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If the integers m and n are chosen at ra...

If the integers m and n are chosen at random between 1 and 100, then the probability that a number of the form `7^m+7^n` is divisible by 5, equals (a) `1/4` (b) `1/7` (c) `1/8` (d) `1/49`

A

`(1)/(4)`

B

`(1)/(7)`

C

`(1)/(8)`

D

`(1)/(49)`

Text Solution

Verified by Experts

The correct Answer is:
C
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DISHA PUBLICATION-PROBABILITY-1-EXERCISE-1 : CONCEPT BUILDER
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