Question

box contains card Number 11 to 123 a card is drawn at random from the box find the probability that the number on the John card is first square number second a multiple of 7

Answer 1

Square number between 11 and 123 are
16 25 36 49 64 81 100 121
Total = 8
No of outcomes = 113
So 1. 8/113and
no 2
14 21 28 35 42 ......
so = 16/113