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The value of (2^(3x+4)+8^(x+1))/(8^(x+1)...

The value of `(2^(3x+4)+8^(x+1))/(8^(x+1)-2^(3x+2))` is a. `3` b. `4` c. `5` d. `6`

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RS AGGARWAL-SURDS AND INDICES-All Questions
  1. If 2^(n+4)-2^(n+2)=3, then n is equal to a. 0 b. 2 c. -2 d. -1

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  2. (2^(n+4)-2xx2^n)/(2xx2^(n+3))+2^(-3) is equal to a. 2^(n+1) b. (9/8 - ...

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  3. The value of (2^(3x+4)+8^(x+1))/(8^(x+1)-2^(3x+2)) is a. 3 b. 4 c. 5 d...

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  4. The value of (2^(n-1)-2^n)/(2^(n+4)+2^(n+1)) is a. -1/(36) b. 2/3 c. 1...

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  5. If x=5+2sqrt(6), then sqrt(x)-1/(sqrt(x)) is a. 2sqrt(2) b. 2sqrt(3) c...

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  6. (4+sqrt(7)) expressed as a perfect square, is equal to (2+sqrt(7))^2 b...

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  7. sqrt(8-2sqrt(15)) is equal to 3-sqrt(5) b. sqrt(5)-sqrt(3) c. 5-sqrt(3...

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  8. sqrt(6-4sqrt(3)+sqrt(16-8sqrt(3))) is equal to 1-sqrt(3) b. sqrt(3)-1 ...

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  9. The value of 1/(sqrt(12-sqrt(140)))-1/(sqrt(8-sqrt(60)))-2/(sqrt(10+sq...

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  10. The value of the expression sqrt(4+sqrt(15))+sqrt(4-sqrt(15))-sqrt(12-...

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  11. if N=(sqrt(sqrt(5)+2)+sqrt(sqrt(5)-2))/(sqrt(sqrt(5)+2))-sqrt(3-2sqrt(...

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  12. Given that 10^0.48=x ,\ 10^(0.70)=y\ and\ x^z=y^2, then the value of z...

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  13. If m and n are whole numbers such that m^n=121 , then the value of (m-...

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  14. Number of prime factors in (216)^(3/5)xx(2500)^(2/5)xx(300)^(1/5) is

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  15. Number of prime factors is (6^(12)xx(35)^(28)xx(15)^(16))/((14)^(12)xx...

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  16. 1+(3+1)(3^2+1)(3^4+1)(3^8+1)(3^(16)+1)(3^(32)+1) is equal to (3^(64)-1...

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  17. 1/(1+a^(n-m))+1/(1+a^(m-n))=? a. 0 b. 1/2 c. 1 d. a^(m+n)

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  18. If a+b+c=0, then the value of (x^a)^(a^2-b c)*(x^b)^(b^2-ca)*(x^c)^(c^...

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  19. If y=1/(1+x^(a-b)+x^(c-b))+1/(1+x^(b-c)+x^(a-c))+1/(1+x^(b-a)+x^(c-a)...

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  20. (x^a/x^b)^(a+b-c)*(x^b/x^c)^(b+c-a)*(x^c/x^a)^(c+a-b)=? a. 1 b. x^(abc...

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