CHSL 21 30-05-2022 Shift 1


Question 1

A family consists of two grandparents, two parents and four grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 9 years. What is the average age of the family?
एक परिवार में दो दादा-दादी, दो माता-पिता और चार पोते-पोतियां हैं। दादा-दादी की औसत आयु 67 वर्ष, माता-पिता की औसत आयु 35 वर्ष और पोते-पोतियों की औसत आयु 9 वर्ष है। परिवार की औसत आयु क्या है?

Options

A

36 years

36 years

B

30 years 

30 years 

C

40 years

40 years

D

45 years

45 years


Solution:

Correct Answer:

B

30 years 

30 वर्ष


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