Average Mcqs

What is the average of 10, 20, and 30?

A) 20
B) 25
C) 30
D) 35
Answer: B) 20

The average of five numbers is 20. What is the sum of the five numbers?

A) 80
B) 100
C) 120
D) 140
Answer: A) 100

If the average of three numbers is 30, then the sum of these numbers is:

A) 60
B) 90
C) 100
D) 120
Answer: B) 90

A student scores 45, 55, 65, and 85 in four exams. What is the average score?

A) 55
B) 60
C) 65
D) 70
Answer: C) 65

The average of 8, 12, 20, and 30 is:

A) 15
B) 17.5
C) 18
D) 20
Answer: B) 17.5

If the average of two numbers is 20 and one of the numbers is 15, what is the other number?

A) 25
B) 30
C) 35
D) 40
Answer: A) 25

The average of 10, 15, 20, 25, and 30 is:

A) 20
B) 22
C) 23
D) 25
Answer: A) 20

A group of students has an average height of 150 cm. If a new student with a height of 160 cm joins the group, making the average height 152 cm, what was the original number of students?

A) 10
B) 11
C) 12
D) 13
Answer: B) 10

What is the average of the first 10 natural numbers?

A) 4.5
B) 5
C) 5.5
D) 6
Answer: C) 5.5

The average age of a group of 15 people is 24 years. If the age of one person is 30 years, what is the average age of the remaining people?

A) 23
B) 24
C) 25
D) 26
Answer: B) 23.8

The average score of a student in 5 subjects is 70. If the student scores 80 in one subject, what is the average score in the remaining 4 subjects?

A) 60
B) 65
C) 70
D) 75
Answer: B) 65

If the average of 7, 14, and 21 is 14, what is the average of these numbers after adding 10 to each?

A) 24
B) 25
C) 28
D) 30
Answer: B) 24

The average of 6 numbers is 12. If the sum of the first 4 numbers is 40, what is the sum of the last 2 numbers?

A) 24
B) 28
C) 30
D) 32
Answer: D) 24

A class has an average score of 75%. If 5 students scored 80%, 70%, 60%, 90%, and 85% respectively, what is the average score of the remaining students if the average score of the class is 75%?

A) 70%
B) 75%
C) 80%
D) 85%
Answer: A) 75%

If the average of 5 numbers is 45, what will be the average if 10 is added to each number?

A) 50
B) 55
C) 60
D) 65
Answer: A) 55

The average weight of 12 persons is 60 kg. If a new person weighing 70 kg joins the group, what will be the new average weight?

A) 61 kg
B) 62 kg
C) 63 kg
D) 64 kg
Answer: A) 61 kg

The average age of a group of friends is 24 years. After 5 years, what will be the new average age?

A) 24
B) 29
C) 30
D) 35
Answer: B) 29

What is the average of the following numbers: 1, 3, 7, 9, and 11?

A) 5
B) 6
C) 7
D) 8
Answer: C) 6.2

A shopkeeper sells 4 items at prices 10, 20, 30, and 40. What is the average selling price?

A) 25
B) 30
C) 35
D) 40
Answer: B) 25

If the average of four numbers is 20, then the average of the numbers after increasing each by 5 is:

A) 20
B) 25
C) 30
D) 35
Answer: B) 25

The average of 7 numbers is 21. If one of the numbers is 30, what is the average of the remaining 6 numbers?

A) 20
B) 21
C) 22
D) 23
Answer: A) 20.14

A group of students has an average height of 160 cm. If one student is replaced with a student who is 10 cm taller, what will be the new average height if the group consists of 20 students?

A) 160 cm
B) 161 cm
C) 162 cm
D) 163 cm
Answer: B) 161 cm

The average of three numbers is 12. If two of the numbers are 8 and 15, what is the third number?

A) 10
B) 11
C) 12
D) 13
Answer: A) 10

A person has a monthly expense of $4000. If the average expense is reduced by $1000, what is the new average expense?

A) $2500
B) $3000
C) $3500
D) $4000
Answer: B) $3000

If the average of a group of 8 numbers is 50, what is the sum of these numbers?

A) 350
B) 400
C) 450
D) 500
Answer: D) 400

A man scores 70, 80, 90, and 100 in four exams. What is his average score?

A) 80
B) 85
C) 90
D) 95
Answer: B) 85

What is the average of the following numbers: 5, 15, 25, and 35?

A) 20
B) 22.5
C) 25
D) 27.5
Answer: B) 22.5

If the average of five numbers is 40, what is the sum of the numbers?

A) 150
B) 200
C) 220
D) 250
Answer: B) 200

The average of three numbers is 12.5. If one of the numbers is 15, what is the average of the other two numbers?

A) 10
B) 11
C) 12
D) 13
Answer: A) 10

A person spends $300 on groceries and $200 on utilities. What is the average monthly expense if these are the only expenses?

A) $200
B) $250
C) $300
D) $350
Answer: B) $250

The average of 10 numbers is 35. If one number is removed, the average becomes 30. What is the removed number?

A) 25
B) 30
C) 35
D) 40
Answer: D) 40

If the average of five numbers is 28, what will be the new average if a sixth number, which is 35, is added?

A) 28.5
B) 29
C) 30
D) 31
Answer: B) 29

A student scores 70, 80, and 90 in three exams. What is the minimum score required in the fourth exam to have an average of 85?

A) 85
B) 90
C) 95
D) 100
Answer: C) 95

The average of 12 numbers is 50. If one number is 80, what will be the new average if this number is replaced by 60?

A) 48.33
B) 49.17
C) 50
D) 50.83
Answer: B) 49.17

The average salary of a group of 10 employees is $2000. If the salary of one employee is $2500, what will be the new average if the salary of another employee is increased by $1000?

A) $2100
B) $2200
C) $2300
D) $2400
Answer: B) $2200

What is the average of 5, 10, 15, 20, and 25?

A) 15
B) 16
C) 17
D) 18
Answer: A) 15

The average score of a class in a test is 75. If one student scored 90, what is the average score of the rest of the class?

A) 72
B) 73
C) 74
D) 75
Answer: A) 72

If the average of three numbers is 30 and the largest number is 50, what is the smallest number if the sum of the three numbers is 90?

A) 20
B) 25
C) 30
D) 35
Answer: A) 20

A team of 7 members has an average age of 25 years. If one member leaves and the average age becomes 24 years, what is the age of the member who left?

A) 22
B) 25
C) 27
D) 30
Answer: D) 30

The average of 6 numbers is 18. If two numbers are 10 and 20, what is the average of the remaining four numbers?

A) 16
B) 17
C) 18
D) 19
Answer: B) 16.67

If the average of 10 numbers is 40, what will be the average if one number is increased by 10?

A) 41
B) 42
C) 43
D) 44
Answer: A) 41

The average of five numbers is 22. If the average of the first three numbers is 20, what is the average of the last two numbers?

A) 24
B) 26
C) 28
D) 30
Answer: B) 26

If the average of four numbers is 25, what is the sum of these numbers?

A) 75
B) 80
C) 85
D) 90
Answer: A) 100

The average score of a class in a test is 50. If 5 students scored 40, 45, 55, 60, and 70 respectively, what is the average score of the remaining students?

A) 50
B) 55
C) 60
D) 65
Answer: A) 50

A set of 5 numbers has an average of 15. If the first four numbers are 10, 20, 30, and 40, what is the fifth number?

A) 5
B) 10
C) 15
D) 20
Answer: B) 5

If the average of seven numbers is 45, what is the sum of these numbers?

A) 270
B) 315
C) 350
D) 400
Answer: A) 315

The average of eight numbers is 35. If the average of the first five numbers is 30, what is the average of the last three numbers?

A) 35
B) 40
C) 45
D) 50
Answer: B) 40

The average score of a student in 6 subjects is 80. If the student scores 90 in one subject, what is the average score in the remaining 5 subjects?

A) 78
B) 80
C) 82
D) 85
Answer: A) 78

What is the average of the numbers 12, 15, 18, 21, and 24?

A) 18
B) 19
C) 20
D) 21
Answer: A) 18

If the average of 8 numbers is 45, what is the average if one number is increased by 20?

A) 46
B) 47
C) 48
D) 49
Answer: A) 46

The average score of a student in 4 tests is 80. If the scores of 3 tests are 70, 85, and 90, what is the score of the fourth test?

A) 85
B) 90
C) 95
D) 100
Answer: C) 95

The average of 12 numbers is 50. If one number is 60, what is the average of the remaining 11 numbers?

A) 48
B) 49
C) 50
D) 51
Answer: B) 49.09

If the average of five numbers is 24, what will be the average if one number is replaced by a number which is 10 more than it?

A) 24
B) 25
C) 26
D) 27
Answer: B) 25

The average of 10 numbers is 30. If 5 of these numbers are 20 each, what is the average of the remaining 5 numbers?

A) 32
B) 35
C) 40
D) 45
Answer: B) 40

The average age of a group of 10 students is 15 years. If two students whose ages are 12 and 16 are removed, what is the new average age of the remaining students?

A) 14.2
B) 14.6
C) 15
D) 15.4
Answer: A) 14.2

A family of 4 members has an average age of 25 years. What is the total age of the family?

A) 80 years
B) 85 years
C) 90 years
D) 100 years
Answer: A) 100 years

The average score of a class in a test is 65. If the total score of the class is 520, how many students are there in the class?

A) 8
B) 10
C) 12
D) 13
Answer: D) 13

The average of 8 numbers is 30. If one number is increased by 10, what is the new average?

A) 30
B) 31
C) 32
D) 33
Answer: B) 31

If the average of five numbers is 25 and the sum of the first four numbers is 100, what is the fifth number?

A) 20
B) 25
C) 30
D) 35
Answer: C) 30

The average of 6 numbers is 16. If one of these numbers is 12, what is the average of the remaining 5 numbers?

A) 14
B) 15
C) 16
D) 17
Answer: B) 14.4

The average of 9 numbers is 22. If 3 of these numbers are 18, 20, and 24, what is the average of the remaining 6 numbers?

A) 20
B) 21
C) 22
D) 23
Answer: B) 21.5

If the average of 7 numbers is 40, what is the sum of these numbers?

A) 240
B) 280
C) 300
D) 320
Answer: B) 280

The average of a group of students is 20. If the number of students is increased by 5 and the new average becomes 22, what is the total number of students in the group?

A) 25
B) 30
C) 35
D) 40
Answer: B) 30

The average of 5 numbers is 12. If two numbers are 10 and 15, what is the average of the remaining three numbers?

A) 10
B) 12
C) 13
D) 14
Answer: C) 13

The average score of a class in a test is 75. If 5 students scored 80, 85, 70, 65, and 90 respectively, what is the average score of the remaining students?

A) 75
B) 80
C) 85
D) 90
Answer: A) 75

If the average of four numbers is 20 and three of these numbers are 15, 25, and 30, what is the fourth number?

A) 10
B) 20
C) 25
D) 30
Answer: A) 10

The average of 6 numbers is 50. If the largest number is 70, what is the average of the remaining 5 numbers?

A) 45
B) 50
C) 55
D) 60
Answer: A) 45

The average score of a group of students is 50. If the score of one student is increased by 10, what will be the new average if the total number of students remains the same?

A) 50
B) 50.5
C) 51
D) 51.5
Answer: B) 50.5

The average of 5 numbers is 15. If the smallest number is 10, what is the average of the remaining four numbers?

A) 15
B) 16
C) 17
D) 18
Answer: D) 17

The average of 12 numbers is 60. If one number is 80, what is the average of the remaining 11 numbers?

A) 55
B) 56
C) 57
D) 58
Answer: A) 55

The average of a set of 5 numbers is 10. If the sum of four numbers is 35, what is the fifth number?

A) 5
B) 10
C) 15
D) 20
Answer: C) 15

The average age of a group of 8 people is 30 years. If one person leaves the group and the average age becomes 31 years, what is the age of the person who left?

A) 28
B) 30
C) 32
D) 34
Answer: D) 34

If the average of three numbers is 24, what is the sum of these three numbers?

A) 72
B) 70
C) 68
D) 66
Answer: A) 72

The average of 10 numbers is 45. If one number is decreased by 5, what will be the new average?

A) 44.5
B) 45
C) 45.5
D) 46
Answer: A) 44.5

The average score of a student in 5 exams is 60. If the student scores 70 in the last exam, what is the average score of the first 4 exams?

A) 55
B) 58
C) 60
D) 62
Answer: B) 58

The average of 6 numbers is 40. If one number is 20, what is the average of the remaining 5 numbers?

A) 36
B) 38
C) 40
D) 42
Answer: A) 36

The average of 7 numbers is 50. If one number is 70, what is the average of the remaining 6 numbers?

A) 46.67
B) 47.14
C) 48.57
D) 49.29
Answer: C) 48.57

If the average of 5 numbers is 18, what will be the average if one number is decreased by 3?

A) 17.6
B) 17.8
C) 18
D) 18.2
Answer: A) 17.6

The average of 10 numbers is 20. If one number is 10, what is the average of the remaining 9 numbers?

A) 18
B) 19
C) 20
D) 21
Answer: B) 19

The average of 5 numbers is 22. If the largest number is 30, what is the average of the remaining four numbers?

A) 20
B) 21
C) 22
D) 23
Answer: B) 21

The average of 7 numbers is 60. If one number is 80, what is the average of the remaining 6 numbers?

A) 56
B) 58
C) 60
D) 62
Answer: B) 58

If the average of 8 numbers is 40, what is the sum of these numbers?

A) 320
B) 340
C) 360
D) 380
Answer: A) 320

The average score of a student in 4 tests is 75. If the scores of 3 tests are 70, 80, and 90, what is the score of the fourth test?

A) 60
B) 65
C) 70
D) 75
Answer: B) 65

The average of 5 numbers is 50. If one number is 60, what is the average of the remaining 4 numbers?

A) 48
B) 49
C) 50
D) 51
Answer: A) 48

The average of 9 numbers is 55. If one number is 30, what is the average of the remaining 8 numbers?

A) 54
B) 55
C) 56
D) 57
Answer: C) 56

The average of 12 numbers is 25. If one number is 30, what is the average of the remaining 11 numbers?

A) 24
B) 24.5
C) 25
D) 25.5
Answer: B) 24.5

The average of 8 numbers is 36. If one number is 45, what is the average of the remaining 7 numbers?

A) 33.57
B) 34
C) 34.71
D) 35
Answer: C) 34.71

The average of 15 numbers is 40. If one number is 60, what is the average of the remaining 14 numbers?

A) 38
B) 39
C) 40
D) 41
Answer: A) 38

If the average of 7 numbers is 50, what will be the new average if one number is increased by 10?

A) 50
B) 50.5
C) 51
D) 51.5
Answer: B) 50.5

The average of 4 numbers is 22. If two numbers are 18 and 20, what is the average of the remaining two numbers?

A) 24
B) 25
C) 26
D) 27
Answer: C) 26

The average of 11 numbers is 60. If one number is 80, what is the average of the remaining 10 numbers?

A) 58
B) 59
C) 60
D) 61
Answer: A) 58

The average score of a student in 3 exams is 72. If the student scores 90 in the fourth exam, what is the average score of the first 3 exams?

A) 68
B) 69
C) 70
D) 72
Answer: C) 70

The average of 8 numbers is 45. If one number is removed, the average becomes 50. What is the number removed?

A) 40
B) 45
C) 55
D) 60
Answer: D) 40

If the average of 6 numbers is 20, what is the sum of these numbers?

A) 120
B) 100
C) 90
D) 80
Answer: A) 120

The average of 7 numbers is 30. If one number is increased by 10, what is the new average?

A) 30
B) 30.5
C) 31
D) 31.5
Answer: B) 30.5

The average score of a student in 6 exams is 80. If the student scores 90 in the seventh exam, what is the average score of the first 6 exams?

A) 75
B) 76
C) 77
D) 78
Answer: A) 75

The average of 9 numbers is 70. If the largest number is 85, what is the average of the remaining 8 numbers?

A) 68
B) 69
C) 70
D) 71
Answer: B) 69

If the average of 12 numbers is 55, what is the total sum of these numbers?

A) 660
B) 650
C) 700
D) 600
Answer: A) 660

The average of 6 numbers is 28. If one number is 12, what is the average of the remaining 5 numbers?

A) 24
B) 26
C) 28
D) 30
Answer: A) 24

101. The average of 7 numbers is 36. If one number is 45, what is the average of the remaining 6 numbers?

A) 33
B) 34
C) 35
D) 37
Answer: B) 34

102. If the average of 10 numbers is 40 and one number is 50, what is the average of the remaining 9 numbers?

A) 38
B) 39
C) 40
D) 41
Answer: A) 38

103. The average of 5 numbers is 20. If the sum of four numbers is 80, what is the fifth number?

A) 10
B) 20
C) 30
D) 40
Answer: C) 30

104. The average of 8 numbers is 75. If one number is 90, what is the average of the remaining 7 numbers?

A) 72
B) 73
C) 74
D) 76
Answer: A) 72

105. If the average of 5 numbers is 12, what is the sum of these numbers?

A) 50
B) 55
C) 60
D) 65
Answer: A) 60

106. The average of 4 numbers is 30. If two of these numbers are 25 and 35, what is the average of the remaining two numbers?

A) 30
B) 32.5
C) 35
D) 37.5
Answer: B) 32.5

107. The average of 6 numbers is 50. If one number is 60, what is the average of the remaining 5 numbers?

A) 48
B) 49
C) 50
D) 52
Answer: A) 48

108. If the average of 7 numbers is 20 and one number is 40, what is the average of the remaining 6 numbers?

A) 15
B) 16
C) 17
D) 18
Answer: A) 15

109. The average of 9 numbers is 45. If the sum of eight numbers is 360, what is the ninth number?

A) 40
B) 45
C) 50
D) 55
Answer: C) 50

110. The average of 5 numbers is 80. If the average of 3 of these numbers is 75, what is the average of the remaining 2 numbers?

A) 80
B) 85
C) 90
D) 95
Answer: D) 95

111. If the average score of a class of 12 students is 68 and one student’s score is 90, what is the average score of the remaining 11 students?

A) 66
B) 67
C) 68
D) 69
Answer: A) 66

112. The average of 5 numbers is 55. If two numbers are 50 and 60, what is the average of the remaining three numbers?

A) 50
B) 55
C) 60
D) 65
Answer: C) 60

113. The average of 6 numbers is 70. If one number is 90, what is the average of the remaining 5 numbers?

A) 65
B) 66
C) 68
D) 70
Answer: A) 65

114. The average of 10 numbers is 25. If one number is removed and the average becomes 20, what is the removed number?

A) 30
B) 35
C) 40
D) 45
Answer: A) 30

115. If the average of 8 numbers is 50 and the average of 4 of these numbers is 60, what is the average of the remaining 4 numbers?

A) 40
B) 45
C) 50
D) 55
Answer: A) 40

116. The average of 7 numbers is 25. If two of the numbers are 30 and 35, what is the average of the remaining 5 numbers?

A) 20
B) 22
C) 24
D) 26
Answer: B) 22

117. The average of 5 numbers is 40. If one number is increased by 10, what is the new average?

A) 40
B) 41
C) 42
D) 43
Answer: B) 41

118. The average of 6 numbers is 55. If the smallest number is 40, what is the average of the remaining 5 numbers?

A) 50
B) 52
C) 53
D) 55
Answer: A) 50

119. The average of 4 numbers is 25. If one number is 15, what is the average of the remaining 3 numbers?

A) 22
B) 23
C) 24
D) 25
Answer: A) 22

120. The average of 5 numbers is 90. If the average of 3 of these numbers is 80, what is the average of the remaining 2 numbers?

A) 90
B) 95
C) 100
D) 105
Answer: C) 100

121. If the average of 12 numbers is 70 and one number is 90, what is the average of the remaining 11 numbers?

A) 68
B) 69
C) 70
D) 71
Answer: A) 68

122. The average of 8 numbers is 35. If one number is 40, what is the average of the remaining 7 numbers?

A) 33
B) 34
C) 35
D) 36
Answer: A) 33

123. The average of 5 numbers is 24. If the sum of these numbers is 120, what is the largest number if one number is 30?

A) 24
B) 26
C) 28
D) 30
Answer: C) 28

124. The average of 6 numbers is 60. If one number is 90, what is the average of the remaining 5 numbers?

A) 55
B) 56
C) 57
D) 58
Answer: A) 55

125. The average of 7 numbers is 45. If the average of 4 of these numbers is 50, what is the average of the remaining 3 numbers?

A) 40
B) 42
C) 43
D) 45
Answer: A) 40

126. The average of 5 numbers is 90. If the sum of four of these numbers is 300, what is the fifth number?

A) 60
B) 75
C) 80
D) 90
Answer: D) 90

127. The average of 8 numbers is 25. If the average of 3 of these numbers is 20, what is the average of the remaining 5 numbers?

A) 28
B) 30
C) 32
D) 35
Answer: B) 30

128. The average of 9 numbers is 100. If the average of the first 5 numbers is 90, what is the average of the remaining 4 numbers?

A) 110
B) 115
C) 120
D) 125
Answer: C) 120

129. The average of 5 numbers is 90. If one number is decreased by 10, what is the new average?

A) 88
B) 89
C) 90
D) 91
Answer: B) 89

130. The average of 5 numbers is 90. If the average of 3 of these numbers is 80, what is the average of the remaining 2 numbers?

A) 90
B) 95
C) 100
D) 105
Answer: C) 100

131. If the average of 12 numbers is 70 and one number is 90, what is the average of the remaining 11 numbers?

A) 68
B) 69
C) 70
D) 71
Answer: A) 68

132. The average of 8 numbers is 35. If one number is 40, what is the average of the remaining 7 numbers?

A) 33
B) 34
C) 35
D) 36
Answer: A) 33

133. The average of 5 numbers is 24. If the sum of these numbers is 120, what is the largest number if one number is 30?

A) 24
B) 26
C) 28
D) 30
Answer: C) 28

134. The average of 6 numbers is 60. If one number is 90, what is the average of the remaining 5 numbers?

A) 55
B) 56
C) 57
D) 58
Answer: A) 55

135. The average of 7 numbers is 50. If one number is removed, and the average becomes 48, what is the removed number?

A) 52
B) 54
C) 56
D) 58
Answer: C) 56

136. The average of 9 numbers is 80. If the sum of eight numbers is 720, what is the ninth number?

A) 80
B) 85
C) 90
D) 100
Answer: D) 100

137. The average of 10 numbers is 45. If the average of 5 of these numbers is 50, what is the average of the remaining 5 numbers?

A) 40
B) 42
C) 44
D) 45
Answer: A) 40

138. The average of 8 numbers is 50. If one number is 40, what is the average of the remaining 7 numbers?

A) 48
B) 49
C) 50
D) 51
Answer: A) 48

139. The average of 5 numbers is 120. If one number is 150, what is the average of the remaining 4 numbers?

A) 110
B) 115
C) 120
D) 125
Answer: A) 110

140. If the average of 7 numbers is 65 and one number is 80, what is the average of the remaining 6 numbers?

A) 60
B) 62
C) 63
D) 64
Answer: A) 60

141. The average of 5 numbers is 40. If one number is increased by 20, what is the new average?

A) 42
B) 44
C) 46
D) 48
Answer: B) 44

142. The average of 4 numbers is 80. If two of these numbers are 70 and 90, what is the average of the remaining two numbers?

A) 80
B) 85
C) 90
D) 95
Answer: B) 85

143. The average of 6 numbers is 40. If one number is 60, what is the average of the remaining 5 numbers?

A) 35
B) 36
C) 37
D) 38
Answer: A) 35

144. The average of 5 numbers is 75. If the sum of four of these numbers is 300, what is the fifth number?

A) 60
B) 75
C) 80
D) 90
Answer: D) 90

145. The average of 8 numbers is 25. If the average of 3 of these numbers is 20, what is the average of the remaining 5 numbers?

A) 28
B) 30
C) 32
D) 35
Answer: B) 30

146. The average of 7 numbers is 45. If the average of 4 of these numbers is 50, what is the average of the remaining 3 numbers?

A) 40
B) 42
C) 43
D) 45
Answer: A) 40

147. The average of 5 numbers is 60. If the average of the first 3 numbers is 55, what is the average of the last 2 numbers?

A) 65
B) 70
C) 75
D) 80
Answer: B) 70

148. The average of 6 numbers is 30. If the average of 2 of these numbers is 25, what is the average of the remaining 4 numbers?

A) 32.5
B) 35
C) 37.5
D) 40
Answer: C) 37.5

149. The average of 9 numbers is 100. If the average of the first 5 numbers is 90, what is the average of the remaining 4 numbers?

A) 110
B) 115
C) 120
D) 125
Answer: C) 120

150. The average of 5 numbers is 90. If one number is decreased by 10, what is the new average?

A) 88
B) 89
C) 90
D) 91
Answer: B) 89

151. The average of 8 numbers is 45. If one number is removed and the average becomes 40, what is the removed number?

A) 50
B) 55
C) 60
D) 65
Answer: C) 60

152. The average of 12 numbers is 75. If one number is 60, what is the average of the remaining 11 numbers?

A) 74
B) 75
C) 76
D) 77
Answer: A) 74

153. If the average of 10 numbers is 85 and the sum of 9 numbers is 765, what is the 10th number?

A) 85
B) 90
C) 95
D) 100
Answer: B) 95

154. The average of 7 numbers is 55. If two of the numbers are 40 and 60, what is the average of the remaining 5 numbers?

A) 50
B) 55
C) 60
D) 65
Answer: A) 50

155. The average of 5 numbers is 40. If the average of the first 3 numbers is 45, what is the average of the last 2 numbers?

A) 35
B) 40
C) 45
D) 50
Answer: A) 35

156. The average of 9 numbers is 80. If the average of 5 of these numbers is 70, what is the average of the remaining 4 numbers?

A) 85
B) 90
C) 95
D) 100
Answer: B) 90

157. The average of 6 numbers is 70. If the sum of the first 3 numbers is 210, what is the average of the remaining 3 numbers?

A) 60
B) 65
C) 70
D) 75
Answer: A) 60

158. The average of 8 numbers is 55. If one number is 90, what is the average of the remaining 7 numbers?

A) 50
B) 52
C) 53
D) 54
Answer: A) 50

159. The average of 7 numbers is 90. If one number is 120, what is the average of the remaining 6 numbers?

A) 85
B) 87
C) 88
D) 90
Answer: A) 85

160. The average of 4 numbers is 60. If one number is 80, what is the average of the remaining 3 numbers?

A) 50
B) 55
C) 60
D) 65
Answer: A) 50

161. If the average of 5 numbers is 100, what is the total sum of these numbers?

A) 400
B) 450
C) 500
D) 550
Answer: C) 500

162. The average of 8 numbers is 85. If the sum of the first 6 numbers is 510, what is the sum of the last 2 numbers?

A) 140
B) 150
C) 160
D) 170
Answer: A) 140

163. The average of 10 numbers is 50. If the average of 4 of these numbers is 60, what is the average of the remaining 6 numbers?

A) 40
B) 45
C) 50
D) 55
Answer: A) 40

164. The average of 5 numbers is 70. If the sum of four of these numbers is 300, what is the fifth number?

A) 60
B) 70
C) 80
D) 90
Answer: D) 90

165. The average of 6 numbers is 50. If the average of 4 of these numbers is 55, what is the average of the remaining 2 numbers?

A) 40
B) 45
C) 50
D) 55
Answer: B) 45

166. The average of 8 numbers is 40. If the average of 3 of these numbers is 30, what is the average of the remaining 5 numbers?

A) 45
B) 50
C) 55
D) 60
Answer: B) 50

167. The average of 7 numbers is 60. If the sum of the first 4 numbers is 250, what is the average of the remaining 3 numbers?

A) 55
B) 60
C) 65
D) 70
Answer: A) 55

168. The average of 5 numbers is 100. If one number is increased by 20, what is the new average?

A) 100
B) 102
C) 104
D) 106
Answer: B) 102

169. The average of 9 numbers is 90. If the average of the first 5 numbers is 80, what is the average of the remaining 4 numbers?

A) 95
B) 100
C) 105
D) 110
Answer: B) 100

170. The average of 6 numbers is 70. If one number is 90, what is the average of the remaining 5 numbers?

A) 65
B) 68
C) 70
D) 72
Answer: A) 65

171. The average score of 15 students is 75. If the average score of the first 10 students is 80, what is the average score of the remaining 5 students?

A) 70
B) 72
C) 74
D) 76
Answer: B) 72

172. The average of 5 numbers is 80. If the average of 4 of these numbers is 85, what is the 5th number?

A) 70
B) 75
C) 80
D) 85
Answer: A) 70

173. The average of 12 numbers is 55. If the average of 6 of these numbers is 50, what is the average of the remaining 6 numbers?

A) 60
B) 65
C) 70
D) 75
Answer: A) 60

174. The average of 8 numbers is 40. If the sum of 7 of these numbers is 280, what is the 8th number?

A) 40
B) 60
C) 80
D) 100
Answer: C) 80

175. The average of 7 numbers is 65. If one number is 50, what is the average of the remaining 6 numbers?

A) 60
B) 62
C) 64
D) 66
Answer: B) 62

176. The average of 10 numbers is 120. If the sum of 8 of these numbers is 920, what is the average of the remaining 2 numbers?

A) 130
B) 135
C) 140
D) 145
Answer: A) 130

177. The average of 5 numbers is 85. If the average of the first 3 numbers is 80, what is the average of the last 2 numbers?

A) 90
B) 95
C) 100
D) 105
Answer: B) 95

178. The average of 4 numbers is 50. If the average of 3 of these numbers is 45, what is the 4th number?

A) 50
B) 55
C) 60
D) 65
Answer: B) 65

179. The average of 5 numbers is 60. If the sum of the first 2 numbers is 120, what is the average of the remaining 3 numbers?

A) 50
B) 55
C) 60
D) 65
Answer: A) 50

180. The average of 9 numbers is 85. If the average of the first 5 numbers is 80, what is the average of the remaining 4 numbers?

A) 90
B) 95
C) 100
D) 105
Answer: A) 90

181. The average of 8 numbers is 65. If the sum of 7 of these numbers is 455, what is the 8th number?

A) 60
B) 65
C) 70
D) 75
Answer: C) 70

182. The average of 6 numbers is 85. If one number is increased by 15, what is the new average?

A) 85
B) 86
C) 87
D) 88
Answer: C) 87

183. The average of 5 numbers is 92. If the sum of the first 3 numbers is 270, what is the average of the last 2 numbers?

A) 85
B) 90
C) 95
D) 100
Answer: B) 90

184. The average of 10 numbers is 110. If the sum of 7 of these numbers is 770, what is the average of the remaining 3 numbers?

A) 115
B) 120
C) 125
D) 130
Answer: A) 115

185. The average of 5 numbers is 45. If one number is 30, what is the average of the remaining 4 numbers?

A) 40
B) 42
C) 45
D) 48
Answer: B) 42

186. The average of 8 numbers is 75. If the average of 3 of these numbers is 70, what is the average of the remaining 5 numbers?

A) 80
B) 85
C) 90
D) 95
Answer: B) 85

187. The average of 9 numbers is 72. If one number is 90, what is the average of the remaining 8 numbers?

A) 68
B) 70
C) 72
D) 74
Answer: A) 68

188. The average of 7 numbers is 90. If the average of 4 of these numbers is 85, what is the average of the remaining 3 numbers?

A) 95
B) 100
C) 105
D) 110
Answer: A) 95

189. The average of 6 numbers is 85. If the sum of the first 4 numbers is 340, what is the sum of the last 2 numbers?

A) 150
B) 160
C) 170
D) 180
Answer: B) 160

190. The average of 4 numbers is 50. If two numbers are 45 and 55, what is the average of the remaining 2 numbers?

A) 50
B) 55
C) 60
D) 65
Answer: A) 50

191. The average of 5 numbers is 100. If the sum of the first 2 numbers is 210, what is the average of the remaining 3 numbers?

A) 90
B) 95
C) 100
D) 105
Answer: A) 90

192. The average of 9 numbers is 85. If the sum of 6 of these numbers is 510, what is the sum of the remaining 3 numbers?

A) 150
B) 165
C) 180
D) 195
Answer: B) 165

193. The average of 8 numbers is 50. If the average of 6 of these numbers is 45, what is the average of the remaining 2 numbers?

A) 60
B) 65
C) 70
D) 75
Answer: A) 60

194. The average of 5 numbers is 80. If the sum of the first 3 numbers is 240, what is the average of the last 2 numbers?

A) 70
B) 80
C) 90
D) 100
Answer: A) 70

195. The average of 6 numbers is 60. If the sum of the first 4 numbers is 240, what is the average of the last 2 numbers?

A) 50
B) 55
C) 60
D) 65
Answer: B) 55

196. The average of 10 numbers is 72. If the sum of the first 5 numbers is 360, what is the sum of the remaining 5 numbers?

A) 340
B) 350
C) 360
D) 380
Answer: D) 380

197. The average of 4 numbers is 90. If the sum of 3 of these numbers is 270, what is the 4th number?

A) 90
B) 100
C) 110
D) 120
Answer: B) 100

198. The average of 8 numbers is 80. If the sum of the first 4 numbers is 320, what is the average of the last 4 numbers?

A) 75
B) 80
C) 85
D) 90
Answer: B) 80

199. The average of 7 numbers is 65. If one number is 85, what is the average of the remaining 6 numbers?

A) 60
B) 62
C) 64
D) 66
Answer: C) 64

200. The average of 5 numbers is 90. If the sum of 4 of these numbers is 360, what is the 5th number?

A) 70
B) 80
C) 90
D) 100
Answer: D) 100

Ahsan Khan