In a village A Number of male is twice number of female Ratio of the male in village A amp village B...........

Quantitative Aptitude(IBPS RRB PO) Ratio, Proportion

In a village A, Number of male is twice number of female. Ratio of the male in village A & village B is 1 : 3. If the number of female in village B is 78 and total population in both villages is 978. What is the number of female in village A?

100

250

150

200

None of these

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Explanation:

Let,
Vill. A: Male:Female = 2x:1x
Vill. B: Male = 3*Female in Vill. A = 3*2 = 6x
Acc. to question,
2x+1x+6x+78 = 978
or, x = 100
So, Number of female in village A = 1x = 100