MBA Exam

For all x belong to N,3^(x-1)+5^(x-1)+6^(x-2) is divisible by:

1) 2
2) 11
3) 228
4) 121
5) None of these

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MBA Other Question

A Shopkeeper can buy ‘X’ number of pencils and ‘Y’ number of pens in Rs. 1000. Cost price of a pencil is Rs. 30 and that of a pen is Rs. 20. He gifts away a few pens and sells the remaining pens at Rs. 25 each and pencils at Rs. 35 each. If he does not make any profit or loss in this transaction, then which of the following relations can be correct?I. X + Y = 25II. X + Y = 34III. X + Y = 45

1) Only I
2) I and II
3) Only III
4) I and III
for wat value of n will the remainder of 351^n and 352^n will be same when divided by 7??

1) 2
2) 3
3) 6
4) 4