EASY
CAT
IMPORTANT
Earn 100

The average weight of 29 men in a ship is increased by 5 kg when one of the men, who weighs 120 kg, is replaced by a new man. Find the weight of the new man (in kg).

50% studentsanswered this correctly

Important Questions on Average

EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 24
The age of A and B is the ratio 1:3. After 10 years, the ratio of their ages will become 1:2. Find the average of their ages after 20 years.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 25
Find the average of the first 100 natural numbers.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 26

Find the average of all prime numbers between 20 and 50.

EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 27
If we take four numbers, the average of the first three is 20 and that of the last three is 25. If the last number is 30, the first number is
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 28
The average of 15 results is 40 and that of 25 more result is 48. For all the results taken together, the average is 
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 29
The average of 7 consecutive numbers is 21. The highest of these numbers will be
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 30
The average age of 8 students is 11 years. If 2 more students of age 15 and 17 years join, their average will become
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 31
The average age of 9 numbers is 14. If each number is increased by 4, the new average will be