1.

What is the ratio of the total number of persons aged above 50 years in the villages, B and C, taken together to the total number of persons having ages between 20 and 50 years in the same villages?

A. 47 : 53
B. 24 : 27
C. 49 : 57
D. 51 : 59
Answer» B. 24 : 27


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