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Check whether 6^n can end with the digit...

Check whether `6^n` can end with the digit 0 for any natural number `n` .

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RD SHARMA ENGLISH-REAL NUMBERS-All Questions
  1. Express each of the following integers as a product of its prime fa...

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  2. Determine the prime factorisation of each of the following positive...

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  3. Check whether 6^n can end with the digit 0 for any natural number n...

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  4. Find the HCF and LCM of 90 and 144 by the prime factorisation metho...

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  5. Find the HCF of 96 and 404 by prime factorisation method. Hence, fi...

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  6. In a school there are two sections section A and section B of clas...

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  7. Find the LCM and HCF of the following pairs of integers and verify ...

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  8. Find the LCM and HCF of the following integers by applying the prim...

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  9. Find the LCM and HCF of the following integers by applying the prim...

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  10. Given that HCF (306, 657) = 9, find LCM (306, 657).

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  11. Can two numbers has 16 as H.C.F. and 380 as L.C.M .

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  12. The HCF of two numbers is 145 and their LCM is 2175. If one number ...

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  13. The HCF of two numbers is 16 and their product is 3072. Find their ...

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  14. The LCM and HCF of two numbers are 180 and 6 respectively. If one o...

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  15. Find the smallest number which when increased by 17 is exactly divisib...

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  16. Find the greatest number of 6 digits exactly divisible by 24, 15 an...

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  17. Determine the number nearest to 110000 but greater than 100000 whic...

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  18. Find the smallest number which leaves remainder 8 and 12 when divid...

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  19. What is the smallest number that, when divided by 35,56 and 91 leaves ...

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  20. What is the least number that is divisible by all the numbers 1 to 10

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