Question

A box contains cards numbered 11 to 123. A card is drawn at random from the box. Find the probability that the number on the drawn card is () a square number (1) a multiple of 7

Answer 1

7 ,14 ,21,28, 35 ,42 49, 56 ,63,70 ,77 ,84 ,91, 98, 105 , 112 ,119 = 17

so = 17 / 123

Answer 2

Answer:

Step-by-step explanation:p(square no.)=1/14

p(a multiple of 7)=15/112