CAT 2021 Question Paper | CAT Verbal Ability Slot 2
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10 months ago
Question :
A box has 450 balls, each either white or black, there being as many metallic white balls as metallic black balls. If 40% of the white balls and 50% of the black balls are metallic, then the number of non-metallic balls in the box is
Answer : 250
Explanatory Answer
