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There are 12 holes made in the ground. At least 3 are to be filled with a red ball and the other holes can be filled with any colour ball. In how many different ways can all the holes be filled from a box of 5 red balls and 10 mixed colour balls?

there are 25 questions of RC as per the mock test provided by cat 2015 team...will there be really 25 rcs in CAt test? please help

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f(x) = max [2x+1, 3-4x]. Find min f(x)?

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how do i increase my score in lr

There are 12 holes made in the ground. At least 3 are to be filled with a red ball and the other holes can be filled with any color ball. In how many different ways can all the holes be filled from a box of 5 red balls and 10 mixed color balls?