pyq/2013/csat/31

There are some balls of red, green, and yellow color lying on a table.

1. There are as many red balls as there are yellow balls.

2. There are twice as many yellow balls as there are green ones.

The number of red balls:

(A) is equal to the sum of yellow and green balls.

(B) is double the number of green balls.

(C) is equal to yellow balls minus green balls.

(D) cannot be ascertained.