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JEE Main Mathematics question

MathematicsPermutations and CombinationsJEE Main

balls are to be placed in boxes and of the balls cannot fit into small boxes. The number of ways of arranging one ball in each of the boxes is

Answer: (C)

Solution

The large balls must go into the large boxes, which can be done in ways. The remaining balls (small ones) go

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Question ID VK-020498