Average - Quantitative Aptitude Questions and Answers

This section focuses on "Average" in Quantitative Aptitude. These Multiple Choice Questions (mcq) should be practiced to improve the Quantitative Aptitude skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Find the average of even numbers above 1000 & upto 1 lakh?

A. 50500
B. 50000
C. 51500
D. 49500

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2. Rohit married 21 years ago at the age of 90 years. His wife's present age 99years. If 24 years later the average age of rohit, his wife and their son was 90 years, then what is son's present age?

A. 15 yrs
B. 13 yrs
C. 14 yrs
D. 12 yrs

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3. When a girl weighing 90 kgs left a class, the average weight of the remaining 119 students increased by 400 g. What is the average weight of the remaining 119 students?

A. 124
B. 138
C. 145
D. 116

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4. A batsman average for 20 innings is 25 runs. His highest score exceeds his lowest score by 64 runs. If these 2 innings are excluded, the average of the remaining 18 innings is 24 runs. The highest score of the player is.

A. 77
B. 72
C. 66
D. 88

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5. An Aided school has only three classes which contain 70, 36 and 40students respectively. The pass percentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is

A. 23%
B. 15%
C. 26%
D. 13%

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6. At the average age of siva and sasi is equal to the average age of somu and ramu. if the ratio of age of siva and sasi 1:3 and somu age is equal to the three by two of siva age. What is the present age of somu if ramu age is 25years?

A. 12
B. 15
C. 18
D. 21

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7. The average marks obtained by a student in Tamil, english, maths, science, and social together is 65% above the average mark obtained in maths and science together. How many more marks exceeded by the average of maths and science together than the sum of the tamil and english together?

A. 50
B. 65
C. 75
D. Data insufficient

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8. The Cricketer average score in 40 over is 21, if the man scores 23runs in 8over, 26 runs in 10 over and 18runs in 14 over. What is the average score in remaining over?

A. 16
B. 18
C. 19
D. 20

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9. The average weight of a group of 22students is 34kg. When the weight of the staff is also included, the average weight increases by 2kg. What is the weight of the staff?

A. 33
B. 54
C. 45
D. 80

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10. The average of the 3 digit number, which remain the same when the digits interchange their positions is.

A. 444
B. 555
C. 666
D. 777

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