CAT Quant Practice Problems

Question: Three labeled boxes containing red and white cricket balls are all mislabelled. It is known that one of the boxes contains only white balls and another one contains only red balls. The third contains a mixture of red and white balls. You are required to correctly label the boxes with the labels red, white and red and white by picking a sample of one ball from only one box. What is the label on the box you should sample?

white
red
red and white
Not possible to determine from a sample of one ball
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CAT Quant Practice Problems
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