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a man has some socks in his drawer-17 identical blue,49 identical black.The lights are out and it is totally dark.How many socks must he take out to make sure he has a pair of each colour?
a)66b)72c)57d)59

Read Solution (Total 2)

51 socks.

If he is not lucky enough, he will get 49 black in first 49 socks and then needs 2 more to get one pair of blue socks.
13 years agoHelpfull: Yes(11) No(4)

ANS : 51 IS CORRECT.

BUT ITS NOT GIVEN IN OPTION.
13 years agoHelpfull: Yes(1) No(0)

TCS Other Question

A sheet of paper has statements number from 1 to 60. For each value of N from 1 to 60, statement N says "Atmost N of the statements on this sheet are false." Which of the following can be concluded?
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