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The product of any three consecutive nat...

The product of any three consecutive natural numbers is always divisible by (a)3      (b) 6      (c) 9        (d) 15

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RS AGGARWAL-NUMBER SYSTEM-All Questions
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  2. A number is multiplied by 11 and 11 is added to the product. If the...

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  3. The product of any three consecutive natural numbers is always divis...

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  4. The sum of three consecutive odd numbers is always divisible by I....

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  5. The greatest number by which the product of three consecutive multi...

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  6. If p is a prime number greater than 3, then (p^2-1) is always divisibl...

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  7. The difference between the squares of two consecutive odd integers ...

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  8. A 4-digit number is formed by repeating a 2-digit number such as 25...

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  9. A 6-digit number is formed by repeating a 3-digit number: for examp...

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  10. The sum of the digits of a natural number (10^n-1) is 4707, where n is...

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  11. (x^n-a^n) is divisible by (x-a) for all values of n (b) only for even...

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  12. Which one of the following is the number by which the product of 8 ...

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  13. Consider the following statements: For any positive integer n, the ...

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  14. If n is any positive integer, 3^(4n)-4^(3n) is always divisible by 7 ...

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  15. If the square of an odd natural number is divisible by 8, then the ...

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  16. The largest number that exactly divides each number of the sequence...

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  17. The difference of the squares of two consecutive even integers is d...

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  18. The difference of the squares of two consecutive odd integers is di...

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  19. The smallest 4-digit number exactly divisible by 7 is 1001    (...

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  20. What least number must be added to 1056 to get a number exactly div...

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