Question

Card number 1, 2...... 35 are kept in a bag. A card is drawn from the bag. Find the probability that the card being picked is. (i) Prime number less than 15 (ii) A numver divisible by 3 and 5?​

Answer 1

1)prim no. Between 1 to 15=6

Total no. Of cards=35

Probability=6/35

2)no.divisible by 3=11

No. Divisible by 5=7

So, probability

Divisible by 3=11/35

Divisible by 5=7/35

=1/5