MBA Exam

How many of the first 1200 natural numbers are either prime to 6 or to 15?

1) 380
2) 400
3) 420
4) 440

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MBA Other Question

Ten books are arranged in a row on a bookshelf. A student has to select three out of these ten books in such a way that no two books selected by him must have been lying adjacently. In how many ways can he make the selection?

1) 56
2) 64
3) 72
4) NOT
length of minute hand is 5.4 cm, area covered by this in 10 min is ?

1) 50.97
2) 57.23
3) 55.45
4) 59.14