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If the prime factorization of a natural number (n) is `2^2xx3^2xx5^2xx7.` How many consecutive zeroes will it have at the end of it? Justify your answer.

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VGS PUBLICATION-BRILLIANT-REAL NUMBERS-EXERCISE
  1. Find the number of digit in 4^(2013), if log(10)2=0.3010.

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  2. Insert 4 rational numbers between 3/4 and 1 without using (a+b)/(2) fo...

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  3. If the prime factorization of a natural number (n) is 2^2xx3^2xx5^2xx7...

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  4. Find the value of log(5)125.

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  5. Write any two irrational numbers lying between 3 and 4.

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  6. Find the value of log(sqrt2) 256.

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  7. Find the HCF and LCM of 90, 144 by prime factorisation method.

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  8. Is log3 81 rational or irrational ? Justify your answer.

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  9. Expand log(10)385.

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  10. Find the HCF of 64 and 72

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  11. Find the value of logsqrt2 128.

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  12. Ramu says, "If log10 x = 0, value of x = 0". Do you agree with him ? G...

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  13. Write any three numbers of two digit its. Find the LCM and HCF for the...

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  14. Give an example for each of the following: (i) The product of two ir...

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  15. Give an example for each of the following: (i) The product of two ir...

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  16. State with reasons which of the following are rational numbers and whi...

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  17. State with reasons which of the following are rational numbers and whi...

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  18. Expand log((1125)/(32)).

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  19. (i) Express the numbers 6825 and 3825 as a product of its prime factor...

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  20. Find the HCF and LCM of the following given pairs of numbers by prime ...

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