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(log)(10)(10xx10^2xx10^3xx dotxx10^9) is...

`(log)_(10)(10xx10^2xx10^3xx dotxx10^9)` is `10` b. `20` c. `45` d. `55`

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RS AGGARWAL-LOGARITHMS-All Questions
  1. Which of the following statements is "not" correct? a. log(10) 10=1 b....

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  2. The value of (6 log(10) 1000)/(3 log(10) 100) is equal to a. 0 b. 1 c....

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  3. (log)(10)(10xx10^2xx10^3xx dotxx10^9) is 10 b. 20 c. 45 d. 55

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  4. The value of (log)2((log)5 625) is 2 b. 5 c. 10 d. 15

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  5. If log2 [log3 (log2 x)]=1, then x is equal to a. 0 b. 12 c. 128 d. 512

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  6. log10 log10 log10\ (10^(10^10)) is equal to a. 0 b. 1 c. 10 d. 100

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  7. (log)2(log)2(log)3(log)3 27^3 is 0 b. 1 c. 2 d.\ 3

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  8. The value of (log)2[(log)2{(log)4((log)4 256^4)}]\ is 0 b. 1 c. 2 d. ...

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  9. If a^x=b^y , then a. log\ a/b=x/y b. (loga)/(logb)=x/y c. (loga)/(logb...

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  10. Show that :log 360=3log2+2log3+log5

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  11. log10\ 26/51 + log10\ 119/91 - log10\ 13/32 - log10\ 64/39 is equal to...

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  12. 1/3log10 125-2log10 4+log10 32

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  13. (log)(10)1 1/2+(log)(10)1 1/3+ up to 198 terms is equal to 0 b. 2 c...

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  14. log(9/14)+log(35/24)-log(15/16)=0

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  15. 2 log10 5 + log10 8 - 1/2\ log10 4=? a. 2 b. 4 c. 2+2 log10 2 d. 4 - 4...

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  16. prove that log2 + 16 log(16/15) + 12 log(25/24) + 7 log(81/80) = 1

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  17. If loga(ab)=x then logb(ab) is equals to

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  18. If log(10)2=a\ and log(10)3=b, then log5 12 equals a. (a+b)/(1+a) b. (...

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  19. If log 2=x ,\ log 3=y\ an d \ log7=z , then the value of log(4*root(3)...

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  20. If log4 x+log2 x=6, then x is equal to a. 2 b. 4 c. 8 d. 16

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