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There are 8 cups of Vanilla ice cream, 6 cups of strawberry ice cream and 4 cups of butterscotch ice cream. The number of ways in which…

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A research lab in Chennai requires 100 mice and 75 sterilized cages for a certain set of laboratory experiments. To identify the mice, the lab has prepared labels with numbers 1 to 100 , by combining tags numbered 0 to 9. The SPCA requires that the tags be made of toxin-free material and that the temperature of the cages be maintained at 27° Celsius. Also,…

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There are 4 boxes colored red, yellow, green and blue. If 2 boxes are selected, how many combinations are there for at least one green box…

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How many vehicle registration plate numbers can be formed with digits 1,2,3,4,5 (no digits being repeated)if it is given that registration…

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