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(81)^4-:(9)^5=? 9 b. 81 c. 729 d. 6561...

`(81)^4-:(9)^5=?` `9` b. `81` c. `729` d. `6561`

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1 9 25 49 81 ? 169

RS AGGARWAL-SURDS AND INDICES-All Questions
  1. Which of the following are equal in value? I. 4^1 II. 1^4 III. 4^0 IV....

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  2. If 289=17^(1/5x),\ then\ x=? a. 2/5 b. 8 c. 16 d. 32

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  3. (81)^4-:(9)^5=? 9 b. 81 c. 729 d. 6561

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  4. The value of ((9^2xx18^4)/(3^(16))) is a. 3/2 b. 4/9 c. (16)/(81) d. ...

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  5. [4^3xx5^4]-:4^5=? 29. 0825 b. 30. 0925 c. 35. 6015 d. 39. 0625

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  6. 9^3 xx 6^2 -: 3^3=? a. 948 b. 972 c. 984 d. 1012

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  7. (19)^(12)xx(19)^8-:(19)^4=(19)^? 6 b. 8 c. 12 d. 24

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  8. (64)^4-:(8)^5=? (8)^8 b. (8)^2 c. (8)^(12) d. (8)^4

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  9. 1000^12 -:10^30=? a. 1000^2 b. 10 c. 100 d. 100^2 e. None of these

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  10. 3^8 xx 3^4=? a. 27^3 b. 27^5 c. 729^2 d. 729^3 e. None of these

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  11. (343xx49)/(216xx16xx81)=? (7^5)/(6^7) b. (7^5)/(6^8) c. (7^6)/(6^7) d...

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  12. (16xx32)/(9xx27xx81)=? (2/3)^9 b. (2/3)^(11) c. (2/3)^(12) d. (2/3)^(...

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  13. 9^3xx(81)^2-:(27)^3=(3)^? 3 b. 4 c. 5 d. 6

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  14. (6)^4-:(36)^3xx216=6^((?-5)) 1 b. 4 c. 6 d. 7

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  15. (0. 2)^2,1/(100),(0. 01)^(1/2),\ (0. 008)^(1/3)\ Of these which one i...

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  16. Which of the following expression has the greatest value ? [(2^(-1)...

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  17. (10)^(24)xx(10)^(-21)=? 3 b. 10 c. 100 d. 1000

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  18. The value of (256)^(5//4) is a. 512 b. 984 c. 1024 d. 1032

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  19. The value of (sqrt(8))^(1//3) a. 2 b. 8 c. 4 d. sqrt(2)

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  20. The value of (32/243)^(-4//5) is a. 4/9 b. 9/4 c. (16)/(81) d. (81)/(...

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