how many natural numbers upto 2001 are divisible by 3 or 4 but not by 12 ?
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Up to 2001 there are no numbers that are divisible by 3 or 4 but not by 12.
- To be divisible by 3, the sum of the numbers have to divide by 3.
- To be divisible by 4, the last two digits of the number should be divisible by 4.
- To be divisible by 12, the number should be divisible by both 3 and 4.
- But here , we have to found the numbers that are divisible by 3 or 4 but not by 12 which is not possible.
- Hence, up to 2001 there are no numbers that are divisible by 3 or 4 but not by 12.
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