Latest TCS Aptitude Question SOLUTION: A box contains 131 marbles. There are 39 red ones ,38 blue ones,37 green ones; the remaining 17 consist of some black ones and some white ones. If we choose marbles from the box wi

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(#M40152934) TCS Numerical Ability question Keep an EYE

A box contains 131 marbles. There are 39 red ones ,38 blue ones,37 green ones; the remaining 17 consist of some black ones and some white ones. If we choose marbles from the box without looking ,what is the smallest number of marbles we must pick in order to be absolutely certain that among the choosen marbles at least 21 are of the same color ?
(a) 78 (b) 115 (c) None of the others (d) 101

Asked In TCS SAGAR CHOWDHURY (8 years ago)

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