EASY
CAT
IMPORTANT
Earn 100

The average of 15 results is 40 and that of 25 more result is 48. For all the results taken together, the average is 

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Important Questions on Average

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
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CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 32
The average of 11 consecutive numbers is n. If the next two numbers are also included, the average will
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 33
This average of 40 numbers is 45. If two numbers, namely, 65 and 25 are discarded, the average of the remaining numbers is
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 34
The average of 15 numbers is 18. If each number is multiplied by 9, then the average of the new set of numbers is
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 35
In a family of 5 males and a few ladies, the average monthly consumption of grain per head is 9 kg. If the average monthly consumption per head be 12 kg in the case of males and 8 kg in the case of females, find the number of females in the family.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 5 - Average>Level of Difficulty>Q 36
Average marks obtained by a student in 3 papers is 63 and in the fourth paper he obtains 67 marks. Find his new average.