1.

Mahesh works as a manager in a hotel. He has to arrange seats in hall for a function. A hall has a certain number of chairs. Guests want to sit in different groups like in pairs, triplets, quadruplets, fives and sixes etc. When Mahesh arranges chairs in such pattern like in 2’s, 3’s, 4’s 5’s and 6’s then 1, 2, 3, 4 and 5 chairs are left respectively. But when he arranges in 11’s, no chair will be left. How many chairs will be left in original arrangement if same number of chairs will be arranged in 7’s?

Answer»

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3

Solution :539 is divisible by 7 and remainder is ZERO, so ARRANGING chairs in pair of 7’s, no chair will be LEFT.
Thus (a) is CORRECT option.


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