Question

A box has 80 Red, 40Blue and 40 Black Balls. 25% of Red Balls and 50% of Blue Balls are taken away, percentage of Black balls at present is

A 25% Correct Answer Incorrect Answer
B 50% Correct Answer Incorrect Answer
C 37.5% Correct Answer Incorrect Answer
D 33.33% Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Remaining Balls = (80 + 40 +40) – 40 = 120 Required Percentage = 40/120  ×100 = 33.33%

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