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A man had 7 children. When their average...

A man had 7 children. When their average age was 12 years, a child aged 6 years died. The average age of remaining six children is:

A

13 years
13 वर्ष

B

10 years
10 वर्ष

C

11 years
11 वर्ष

D

14 years
14 वर्ष

Text Solution

Verified by Experts

The correct Answer is:
A
अभीष्ट औसत आयु `= (12 xx 7 - 6)/6 = 78/6 = 13` वर्ष
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