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1) t no divisible by 7 - 7,14,21,28,35,42,49,56,63,70,77,84,91,98
total no of no which are divisible- 14
probability-14/100=7/50
2 ) nos not divisible by 9 - 9,18,27,36,45,54,63,72,81,90,99
total no - 11
probability- 11/100
total no of no which are divisible- 14
probability-14/100=7/50
2 ) nos not divisible by 9 - 9,18,27,36,45,54,63,72,81,90,99
total no - 11
probability- 11/100
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