Mental Ability MCQs

Averages Questions with solutions MCQs

1. 4 years ago, the average age of 6 members of a family was 56. The present average age increases to 60 as one new family member is added. The age of the new member is

A

60

B

64

C

84

D

86

Averages Veterinary Pharmacist 2024
Correct Answer : A
Explanation :

4 years ago total = 56*6 = 336. Present total of those 6 = 336 + 6*4 = 360. New total (7 members) = 7*60 = 420. New member age = 420-360 = 60.

Correct Answered :

Wrong Answered :

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