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Which is not the factor of 4^(6n)-6^(4n)...

Which is not the factor of `4^(6n)-6^(4n)` for any positive integer n?

A

5

B

25

C

7

D

none of these

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QUANTUM CAT-NUMBER SYSTEM-QUESTION BANK
  1. In the above example which of the following can not divide given expre...

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  2. The expression 31^n+17^n is divisible by for every odd positive intege...

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  3. Which is not the factor of 4^(6n)-6^(4n) for any positive integer n?

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  4. 19^(n) - 1 is

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  5. Find the remainder when 38 + 71 + 85 is divided by 16.

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  6. Find the remainder when 1661 + 1551 + 1441 + 1331 + 1221 is divided ...

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  7. What is the remainder when 678 + 687 + 6879 + 6890 is divided by 17 ...

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  8. What is the remainder when (10 + 10^2 + 10^3 + 10^4 + 10^5) is divided...

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  9. Find the remainder when 123 xx 1234 is divided by 15.

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  10. Find the remainder when 1719 xx 1721 xx 1723 xx 1725 xx 1727 is divide...

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  11. Find the remainder when 7^7 is divided by 4.

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  12. Find the remainder when 11^8 is divided by 7.

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  13. Find the remainder when 5^(123) is divided by 7.

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  14. Find the remainder when 123^(321) is divided by 5.

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  15. Find the remainder when 923^(888) + 235^(222) is divided by 4.

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  16. Find the remainder of (3^(9415))/(80).

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  17. Find the remainder when 10^(1) + 10^2 + 10^3 + 10^4 + 10^5 + …….. + 10...

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  18. The remainder of (888^(222) + 222^(888))/(3) is :

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  19. The remainder of (888^(222) + 222^(888))/(5) is :

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  20. Find the remiander when 32^(32) is divided 7.

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