**Learn and Practice Free Average Set 4 questions **

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## You can get answer of the below sample questions by going through the above Question sets.

#### A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

Option 1: 72

Option 2: 32

Option 3: 27

Option 4: 23

Option 5:

#### The mean temperature of Monday to Wednesday was 27 °C and of Tuesday to Thrusday was 24 °C. If the temperature on Thrusday was 2 / 3 rd of the temperature on Monday, What was the temperature on Thrusday ?

Option 1: 14

Option 2: 16

Option 3: 18

Option 4: 20

Option 5:

#### There were 42 students in a hostel. If the number of students increases by 7, the expenses of the mess increases by Rs 49 per day.While the average expenditure per head diminishes by Rs. 1. Find the original expenditure of the mess.

Option 1: Rs 588

Option 2: Rs 589

Option 3: Rs 590

Option 4: Rs 591

Option 5:

#### The average age of a family of 8 members is 23 years. If the age of the youngest membe be 7 years, then what was the average age of the family member at the birth of the youngest member ?

Option 1: 18.28 Years

Option 2: 20.28 Years

Option 3: 16.28 Years

Option 4: 28.28 Years

Option 5:

#### A batsman makes a score of 70 runs in the 15 th inning and thus increases average by 2 runs. Find the average after 15 th inning ?

Option 1: 38

Option 2: 40

Option 3: 42

Option 4: 44

Option 5:

#### 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

Option 1: Rs. 292.50

Option 2: Rs. 297.50

Option 3: Rs. 298

Option 4: Rs. 298.50

Option 5:

#### 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 ?

Option 1: 4991

Option 2: 5467

Option 3: 5987

Option 4: 6453

Option 5:

#### After replacing 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 of the replaced and the new member ?

Option 1: 12

Option 2: 13

Option 3: 14

Option 4: 15

Option 5:

#### The average of five consecutive numbers is n . If the next two numbers are also included, the average will .

Option 1: increase by 1

Option 2: remain the same

Option 3: increase by 1.4

Option 4: increase by 2

Option 5:

#### Three years ago the average age of A and B was 18 years. While C joining them now, the average becomes 22 years. How old (in years) is C now?

Option 1: 24

Option 2: 27

Option 3: 28

Option 4: 30

Option 5:

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