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If the number 2345 of 60b is exactly div...

If the number 2345 of 60b is exactly divisible by 3 and 5, then the maximum value of `a+b` is 12 (b) 13 (c) 14 (d) 15

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  3. If the number 2345 of 60b is exactly divisible by 3 and 5, then the...

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  11. If x is prime, y is a composite number such that x+y=240 and their LCM...

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  12. The LCM of two numbers is 1024 and one of them is a prime number, F...

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  13. The GCD of two numbers is 4 and their LCM is 400. How many pairs of va...

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  14. Find the greatest number that can divide 101 and 115 leaving remain...

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  15. Find the least three digit number which when divided by 20, 30, 40 ...

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