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Integers

How many prim...

Question

How many prime numbers less than $100$ leave an odd remainder when divided by $5$ ?

A

11

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B

12

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C

13

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D

14

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Solution

The correct option is C $13$
Prime numbers less than 100 that leave odd remainder when divided by $5$ are :

$3, 11, 13, 23, 31, 41, 43, 53, 61, 71, 73, 83, 93$

$\Rightarrow 13$ numbers

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