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Ther are n zeros appearing immediately a...

Ther are n zeros appearing immediately after the decimal point in the value of `(0.2)^(25)`. It is given that the value of `"log"_(10)2=0.30103`. The value of n is

A

15

B

16

C

17

D

None of these

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The correct Answer is:
C
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DISHA PUBLICATION-LOGARITHMS-Practice Exercises (Expert Level)
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  6. Let u=(log(2)x)^(2)-6log(2)x+12 where x is a real number.. Then the e...

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  7. If 5^(x)=(0.5)^(y)=1000, then the value of (1/x-1/y) is

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  8. The least value of expression 2log(10)x-log(x)(1//100) for xgt1 is ?

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  9. What is the value of P if log(e)2.log(p)625=log(10)16.log(e)10 ?

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  10. If log(12)27=a, then log(6)16 is

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  11. If 2[log(x+y)-log5]=logx+logy, then what is the value of x^(2)+y^(2) ...

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  12. The number of solutions of the equation log(x-3)(x^(3)-3x^(2)-4x+8)=3...

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  13. Find the value of x, if the fourth term in the expansion of ((1)/(x^(...

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  14. Solve : 3^(2x-1)=4^(x+2)

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  15. Solve for x:log(5)(5^(1//x)+125)=log(5)6+1+1//2x

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  16. If log (0.57) = 0. 756 then the value of log 57 + log (0.57)^(3) + log...

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  17. If log(2)[log(7)(x^(2)-x+37)]=1, , then what could be the value of x ?

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  18. If 1/3log(3)M+3log(3)N=1+log(0.008)5, then

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  19. If log(3)2,log(3)(2^(x)-5),log(3)(2^(x)-7/2) are in arithmetic progre...

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  20. If xgey and ygt1, then the value of the expression log(x)(x/y)+log(y)...

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