CAT Exam

In a lucky draw, the box contains prizes in 5 coupons out of a total of 9 coupons in the box. What is the probability that the first coupon drawn is a prize?

Read Solution (Total 1)

the required probability=5/9
11 years agoHelpfull: Yes(6) No(0)

CAT Other Question

CONSIDER A CIRCLE WITH A REGULAR N-GON WHERE N =1,2,3,4,5.... INSCRIBED IN CIRCLE SUCH THAT RADIUS OF CIRCLE IS ALWAYS SMALLER THAN SIDES OF THAT N-GON........IT IS POSSIBLE ONLY IN CASE OF...:-
1)N=6
3)N=5
4)N=7 The total number of prime factors of (402)^7 is