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Question 66
A bag has white and yellow balls in the ratio 7 : 11 respectively. If the total number of balls is 108, then how many balls are yellow?
Solution
Ratio of white and yellow balls = 7:11
=> Number of yellow balls = $$\frac{11}{(7+11)}\times108$$
= $$11\times6=66$$
=> Ans - (A)
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