MBA Exam

A group of 20 cricketers is sent to the 20 – 20 World Cup to South Africa. The team includes 6 bowlers and 3 wicket keepers. For the first match against Australia a team of 11 players is to be selected which should include 2 wicket keepers and at least 4 bowlers, since the bowling conditions were very good. In how many ways can a team be selected in the first match. (Assume only 3 categories of players are sent)

1) 11360
2) 13330
3) 13285
4) 13690
5) 13680

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MBA Other Question
Three pyramid shaped dice, each having the faces numbered 1,2,3,4 were rolled simul. What is the prob that the sum of the numbers appearing at the bottom is atleast 8?

1) 35/64
2) 29/64
3) 1/2
4) None of these
 If the sum of infinity of the series 1 + 4x + 7x2 + 10x3 - ... is 35/16 then find x.

1) 1/5
2) 2/5
3) 4/5
4) 3/5