self Maths Puzzle

A BOWLER CAN TAKE MAX. 3WICKETS IN A OVER.IF HE BOWLS 6OVERS IN AN INNINGS, HOW MANY MAXIMUM WICKETS CAN HE TAKE?

Read Solution (Total 2)

10 is the answer. in cricket only 11 players Are there.
12 years agoHelpfull: Yes(2) No(0)

10 because after 10 wickets, the innings is complete.
12 years agoHelpfull: Yes(0) No(0)

self Other Question

Let A be any finite set having n elements i.e. A={a1,a2,a3.....ar,ar+1,ar+2..........an-2,an-1,an}
{where 1 is less than or equal to r and r is less than or equal to n]

Q1. how many subsets of set A are there which will not contain any element from a1 to ar ??

Q2. how many subsets of set A are there which must contain each element from a1 to ar ??

Q3.how many subsets of set A are there which will not contain atleast 1 element from a1 to ar ??

Q4.how many subsets of set A are there which will contain atmost one element from a1 to ar ??

FRIENDS PLEASE EXPLAIN ME, I NEED IT.... 7,23,55,109,191,__, __