The number of 3 -digit numbers, that are divisible by 2 and 3 , but not divisible by 4 and 9 , is .

Question

Accepted Answer

Correct answer: 125. (125) No, of 3 digits =999-99=900 No. of 3 digit numbers divisible by 2 ∖ \&3 i.e. by 6 9006=150 No. of 3 digit numbers divisible by 4 ∖ \&9 i.e. by 36 90036=25 ∴ No of 3 digit numbers divisible by 2 \&3 but not by 4 \&9 150-25=125

$The number of 3 -digit numbers, that are divisible by 2 and 3 , but not divisible by 4 and 9 , is .$

Solution

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