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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