arithmetic MCQs – Page 4

Practise focused arithmetic questions with marked answers for exam preparation and subject revision.

arithmetic Mcqs

61. The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?
0

A. 29

B. 28

C. 31

D. 30

62. Today is khadijas birthday. After one year, she will become two times as she was ten years ago. current age of Khadija?
0

A. 22

B. 20

C. 19

D. 21

63. Find the Missing Number in the series 1, 6, 13, 22, 33 ?
0

A. 46

B. 52

C. 36

D. 40

64. The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday?
0

A. 40 degrees

B. 38 degrees

C. 34 degrees

D. 36 degrees

65. The average of 13 numbers is 60. Average of the first 7 of them is 57 and that of the last 7 is 61. Find the 8th number?
0

A. 68

B. 46

C. 32

D. 51

66. The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?
0

A. 190

B. 175

C. 180

D. 170

67. Rs. 6000 is lent out in two parts. One part is lent at 7% p.a simple interest and the other is lent at 10% p.a simple interest. The total interest at the end of one year was Rs. 450. Find the ratio of the amounts lent at the lower rate and higher rate of interest?
0

A. 3:02

B. 2:01

C. 5 : 1

D. 4:01

68. The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office?
0

A. 960

B. 840

C. 1020

D. 1540

69. The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?
0

A. Rs. 25

B. Rs. 18

C. Rs. 22

D. Rs. 15

70. The average of four positive integers is 69. The highest integer is 93 and the least integer is 39. The difference between the remaining two integers is 28. Which of the following integers is the higher of the remaining two integers?
0

A. 58

B. 86

C. None of these

D. 49

71. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is__________?
0

A. None of these

B. 54.68

C. 55

D. 53.33

72. The average of 35 numbers is 25. If each number is multiplied by 5, find the new average?
0

A. 98

B. 170

C. 125

D. 134

73. The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?
0

A. 55 kg

B. 62 kg

C. 56 kg

D. None

74. Sarfaraz obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?
0

A. 69

B. None of these

C. 65

D. 72

75. A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics?
0

A. 80

B. 64

C. 60

D. 72

76. The average of non-zero number and its square is 5 times the number. The number is__________?
0

A. 9

B. 17

C. 295

D. 29

77. The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.
0

A. 35

B. 20

C. 25

D. 15

78. A person travels from x to y at a speed of 40Km/h and returns by increasing his speed 50%. What is his average speed for both the trips?
0

A. 50km/h

B. 36km/h

C. 45km/h

D. 48km/h

79. The average monthly salary of 20 employees in an organisation is Rs. 1500. If the managers salary is added, then the average salary increases by Rs. 100. What is the managers monthly salary?
0

A. Rs. 4800

B. Rs. 2400

C. Rs. 2000

D. Rs. 3600

80. The average of first five multiples of 3 is____________?
0

A. 15

B. 9

C. 12

D. 3

Showing 61 to 80 of 102 mcqs