Most Common Questions on AVERAGES | Quantitive Aptitude 2021

How to solve Aptitude Average problems? · Exercise :: Average. Average questions and answers covered for all Bank Exams, Competitive … Problems on Average, Shortcuts and Useful tips that are frequently asked in all.

Average Problems – Formulas, Questions and Solved Examples 2021

Solved the examples based on the average and check your exam preparation level.Apart from this, we have also, shared the Averages Multiple Choice Questions and Answers. Most of the contenders are very interested in trying the Averages Quiz.average questions answers mcq of quantitative aptitude are useful for it officer bank exam, ibps and .SBI etc.. You Can Check Below.

Q1.Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects,Find out the average.





Option A – 75

Q2.Find out the average of all numbers between 6 and 34 which are divisible by 5





Option A – 20

Q3.A library has an average of 510 visitors on Sundays and 240 on other day. The average number of visitors in a month of 30 days starting with sunday is Find out the ANSWERS?





Option C – 285

Q4.If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then FIND OUT the average marks of all the students is





Option C – 54.68

Q5.The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher Find out The answer?





Option D – 45

Q6.Marks of a student were wrongly entered in computer as 83, actual marks of that student were 63. Due to this mistake average marks of whole class got increased by half (1/2). Find out the total number of students in that class.





Option A – 40

Q7.A grocer has a sale of Rs 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months.Find the How much sale must he have in the sixth month so that he gets an average sale of Rs, 6500 ?

A. 4991

Option A – 4991

Q8.The average of 7 consecutive numbers is 20. find out The largest of these numbers is :

A. 21

Option C – 23

Q9.The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What may be the heaviness of the new individual ?

A.70 kg
B. 75 kg
C. 80 kg
D.85 kg

Option D – 85kg

Q10.A pupil’s marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half. Find out The number of pupils in the class is :


Option B – 40

Q11.The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. Find out The weight of the teacher is :

A.45 kg
B. 46 kg
C.47 kg
D.48 kg

Option A – 45kg

Q12.The average of 11 numbers is 10.9. If the average of the first six numbers is 10.5 and that of the last six numbers is 11.4, then Find out the middle number is :

B. 11.5
C. 12.5

Option B – 11.5

Q13.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 out the temperature on Friday ?

B. 36
C. 38

Option A – 34

Q14.A car owner buys petrol at Rs 7.50, Rs. 8 and Rs. 8.50 per litre for three successive years. What roughly is the average cost per litre of petrol if he spends Rs. 4000 each year ?

B. 7.98
D. 9.89

Option B – 7.98

Q15.The average age of 8 men is increased by years when two of them whose ages are 21 years and 23 years are replaced by two new men. Find out The average age of the two new men is :

A. 20
D. 50

Option B – 30

Q16.Of the four numbers, whose average is 60, the first is one-fourth of the sum of the last three. The first number is :

B. 29

Option D – 48

Q17.The average salary of all the workers in a workshop is Rs. 8000. The average salary of 7 technicians is Rs. 12000 and the average salary of the rest is Rs. 6000. find out The total number of workers in the workshop is :

C. 23
D. 24

Option B – 21

Q18.A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. Find out The number of points, the team scored was :

B. 657
C. 658
D. 678

Option A – 665

Q19.A batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. Find out the average after the 17th innings ?

B. 36
C. 35

Option D – 37

Q20.The average age of 36 students in a group is 14 years. When teacher’s age is included to it, the average increases by one. Find out the teacher’s age in years ?

A.35 years
B.45 years
C. 51 years
D.54 years

Option C – 51years

Q21.In an examination, a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65.What number of papers were there in the assessment?

C. 10
D. 11

Option D – 11

Q22.The average price of 10 books is Rs. 12 while the average price of 8 of these books is Rs. 11.75. Of the remaining two books, if the price of one book is 60% more than the price of the other, what ia the piece of every one of these two books ??

B. 10,16
C. 23,9
D. 8,7

Option B – 10,16

Q23.A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. Find out the number in place of x ?

A. 6
B. 7
D. 9

Option B – 7

Q24.The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years,The proportion of the quantity of young men to the quantity of young ladies in the class is :

A.1 : 2
B. 2 : 3
C.3 : 4
D. 4 : 5

Option B – 2:3

Q25.The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years.The current age of the spouse is

D. 60

Option B – 40

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