Question

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Answer 1

a box contained cards from no. 11 to 123
no. of cards=123-11
=
1)probability of a
square number = 8/112
(16,25,36,49,64,81,100,121)

2)probability of a
multiple of seven= 15/ 112
(14,21,28,35,42,49,56,63,70,77,84,91,98,105,112)

hope it helps