#### The following section consists of Maths Multiple Choice questions on Average For competitions and exams. Select the correct option to test your skills on Average.

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- Question 1 of 20
##### 1. Question

## 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 might be the weight of the new person?

- Question 2 of 20
##### 2. Question

## Sumitra has an average of 56% on her first 7 examinations. How much she should make on her eighth examination to obtain an average of 60% on 8 examinations?

- Question 3 of 20
##### 3. Question

## Ages of ‘A’ and ‘B’ are in the ratio of 2 : 3 respectively. Six years hence the ratio of their ages will become 8 : 11 respectively. What is B’s present age?

- Question 4 of 20
##### 4. Question

## The total age of A and B is 12 years more than that of total age of B and C. C is how many years younger than A?

- Question 5 of 20
##### 5. Question

## In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?

- Question 6 of 20
##### 6. Question

## A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of the family?

- Question 7 of 20
##### 7. Question

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

- Question 8 of 20
##### 8. Question

## The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

- Question 9 of 20
##### 9. Question

## The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?

- Question 10 of 20
##### 10. Question

## The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?

- Question 11 of 20
##### 11. Question

## The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:

- Question 12 of 20
##### 12. Question

## 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 present age of the husband is:

- Question 13 of 20
##### 13. Question

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

- Question 14 of 20
##### 14. Question

## In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun

- Question 15 of 20
##### 15. Question

## The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:

- Question 16 of 20
##### 16. Question

## The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.

- Question 17 of 20
##### 17. Question

## A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is:

- Question 18 of 20
##### 18. Question

## 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:

- Question 19 of 20
##### 19. Question

## 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 (1/2). The number of pupils in the class is:

- Question 20 of 20
##### 20. Question

## In a school with 600 students, the average age of the boys is 12 years and that of the girls is 11 years. If the average of the school is 11 years 9 months, then the number of girls in the school is: ?

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- Question 1 of 20
##### 1. Question

## Question – 2:The average of five results is 46 and that of the first four is 45. The fifth result is : ?

- Question 2 of 20
##### 2. Question

## 3:In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs? ?

- Question 3 of 20
##### 3. Question

## Out of 9 persons, 8 persons spent Rs. 30 each for their meals. The ninth one spent Rs. 20 more than the average expenditure of all the nine. The total money spent by all of them was: ?

- Question 4 of 20
##### 4. Question

## he avearge score of a cricketer for ten matches is 38.9 runs. If the average for the first six matches is 42. Then find the average for the last four matches? ?

- Question 5 of 20
##### 5. Question

## 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 ratio of the number of boys to the number of girls in the class is: ?

- Question 6 of 20
##### 6. Question

## Average of all prime numbers between 30 to 50 ?

- Question 7 of 20
##### 7. Question

## The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is: ?

- Question 8 of 20
##### 8. Question

## The average of six numbers is 30. if the average of first four is 25 and that of last three is 35, the fourth number is : ?

- Question 9 of 20
##### 9. Question

## The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team? ?

- Question 10 of 20
##### 10. Question

## The average age of 24 boys and the teacher is 15 years. When the teaher’s age is excluded, the agerage decreases by 1. What is the age of the teacher ??

- Question 11 of 20
##### 11. Question

## Average of first five multiples of 3 is ?

- Question 12 of 20
##### 12. Question

## If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55 and 60, then the average marks of all the students is: ?

- Question 13 of 20
##### 13. Question

## The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is: ?

- Question 14 of 20
##### 14. Question

## Average of 10 matches is 32, How many runs one should should score to increase his average by 4 runs.?

- Question 15 of 20
##### 15. Question

## A cricketer has a certain average for 9 innings. In the tenth inning He scores 100 runs. thereby increasing his average by 8 runs. His new average is : ?

- Question 16 of 20
##### 16. Question

## When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students ?

- Question 17 of 20
##### 17. Question

## After replaceing an old member by a new member, It was found that the average age of five members of a club is the same as it was 3 years ago. What is the difference between the ages on the replaed and the new member ? ?

- Question 18 of 20
##### 18. Question

## Distanc e between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey? ?

- Question 19 of 20
##### 19. Question

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

- Question 20 of 20
##### 20. Question

## In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother doest not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Arun? ?

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- Question 1 of 20
##### 1. Question

#### 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 is the price of each of these two books? ?

- Question 2 of 20
##### 2. Question

#### There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class? ?

- Question 3 of 20
##### 3. Question

#### The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team? ?

- Question 4 of 20
##### 4. Question

**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. How many papers were there in the examination? ?** - Question 5 of 20
##### 5. Question

#### The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15th student is: ?

- Question 6 of 20
##### 6. Question

#### 3 year ago, the average of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is ?

- Question 7 of 20
##### 7. Question

#### The average of Kanchan’s marks in 7 subjects is 75. His average in six subjects excluding Science is 72. How many marks did he get in Science ? ?

- Question 8 of 20
##### 8. Question

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

- Question 9 of 20
##### 9. Question

#### The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E, whose weight is 3 kg more than that of D, replaces A, then the average weight of B, C, D and E becomes 79 kg. The weight of A is:?

- Question 10 of 20
##### 10. Question

#### A library has an average of 510 visitors on sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a sunday is ?

- Question 11 of 20
##### 11. Question

**The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is:?** - Question 12 of 20
##### 12. Question

#### Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average. ?

- Question 13 of 20
##### 13. Question

#### 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 is: ?

- Question 14 of 20
##### 14. Question

#### The average of 11 observations is 60. If the average of first five observations is 58 and that of the last five is 56, then the sixth observation is : ?

- Question 15 of 20
##### 15. Question

#### The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is: ?

- Question 16 of 20
##### 16. Question

#### The average weight of 50 balls is 2 ibs. If the weight of the container be included, the average weight will increase by 0.05Ibs. The weight of the container is : ?

- Question 17 of 20
##### 17. Question

#### The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is: ?

- Question 18 of 20
##### 18. Question

#### The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.?

- Question 19 of 20
##### 19. Question

#### 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 ?

- Question 20 of 20
##### 20. Question

#### A man whose bowling average is 12.4 takes 5 wickets for 26 runs and thereby decrease his average by 0.4. The number of wckets, taken by him before his last match is ?

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- Question 1 of 20
##### 1. Question

#### 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 is the price of each of these two books? ?

- Question 2 of 20
##### 2. Question

#### There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class? ?

- Question 3 of 20
##### 3. Question

#### The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team? ?

- Question 4 of 20
##### 4. Question

**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. How many papers were there in the examination? ?** - Question 5 of 20
##### 5. Question

#### The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15th student is: ?

- Question 6 of 20
##### 6. Question

#### 3 year ago, the average of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is ?

- Question 7 of 20
##### 7. Question

#### The average of Kanchan’s marks in 7 subjects is 75. His average in six subjects excluding Science is 72. How many marks did he get in Science ? ?

- Question 8 of 20
##### 8. Question

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

- Question 9 of 20
##### 9. Question

#### The average weight of 3 men A, B and C is 84 kg. Another man D joins the group and the average now becomes 80 kg. If another man E, whose weight is 3 kg more than that of D, replaces A, then the average weight of B, C, D and E becomes 79 kg. The weight of A is:?

- Question 10 of 20
##### 10. Question

#### A library has an average of 510 visitors on sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a sunday is ?

- Question 11 of 20
##### 11. Question

**The average age of the boys in a class is 16 years and that of the girls is 15 years. The average age for the whole class is:?** - Question 12 of 20
##### 12. Question

#### Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average. ?

- Question 13 of 20
##### 13. Question

#### 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 is: ?

- Question 14 of 20
##### 14. Question

#### The average of 11 observations is 60. If the average of first five observations is 58 and that of the last five is 56, then the sixth observation is : ?

- Question 15 of 20
##### 15. Question

#### The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is: ?

- Question 16 of 20
##### 16. Question

#### The average weight of 50 balls is 2 ibs. If the weight of the container be included, the average weight will increase by 0.05Ibs. The weight of the container is : ?

- Question 17 of 20
##### 17. Question

#### The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is: ?

- Question 18 of 20
##### 18. Question

#### The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.?

- Question 19 of 20
##### 19. Question

#### 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 ?

- Question 20 of 20
##### 20. Question

#### A man whose bowling average is 12.4 takes 5 wickets for 26 runs and thereby decrease his average by 0.4. The number of wckets, taken by him before his last match is ?