MBA Exam

A set x contains 8 elements [a, b, c, d, e, f, g, h] 10 subset from x namely x1, x2 ….. x10 are now chosen.Answer Options:-

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

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MBA Other Question

Dagny's purse contains 4 coins which can be 1Rs coins or 5Rs coins. 2 coins are drawn and are both found to be 5Rs coins. If the coins are replaced and an another coin is drawn, what is the probability that it is a 1Rs coin ?Pl provide your approach.

1) 1/16
2) 1/2
3) 1/4
4) 1/8
find the number of integral solution to |x|+|y|+|z| =10Please post ur approach .

1) 402
2) 304
3) 202
4) 502