MBA Exam

The total number of relations that can be defined from a set A to set B is 4096. If m and n are the number of elements in the set A and set B respectively, then find the number of values the ordered pair (m, n) take.

1) 4
2) 3
3) 6
4) 8
5) 9

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MBA Other Question
Treat the questions independent of each other.The number 1, 2, 3, ….. , n are written side by side. The numbers in the odd places are struck off to form a new sequence. This process is continued till only one number is left.If n = 1997, then which is the last surviving number?

1) 1996
2) 1998
3) 512
4) 1024
 In an arithmetic progression, the sum of the first p terms is q and the sum to the first q terms is p. What is the sum to (p + q) terms?

1) p
2) q
3) p+q
4) 0