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The value of x, for which log(3)(5.3^(x-...

The value of x, for which `log_(3)(5.3^(x-1)+1), log_(9)(3^(1-x)+1)` and 1 are in A.P. is

A

`"log"_(3)(5)/(3)`

B

`"log"_(3)(3)/(5)`

C

`"log"_(3)(3)/(2)`

D

`"log"_(3)(2)/(5)`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2007-MULTIPLE CHOICE QUESTIONS
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  2. If A=[(2,3),(5,-2)] then A^(-1) is

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  3. The value of x, for which log(3)(5.3^(x-1)+1), log(9)(3^(1-x)+1) and 1...

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  7. The point on the curve y^(2)=x, the tangent at which makes an angle 45...

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  8. lim(x to oo)(1+(1)/(x))^(x//2) is equal to

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  9. The value of lim(n to oo) [(n!)/(n^(n))]^((1)/(n)) is equal to -

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  10. If y=(1)/(1+x+x^(2)+x^(3)), then the value of (d^(2)y)/(dx^(2)) at x=...

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  11. Three integers form an increasing G.P. If the third number is decrease...

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  14. A and B are subsets of the universal set uu such that n (uu)=800, n(A)...

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  15. If x^(2)+y^(2)=1, the minimum and maximum values of x+y are

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  16. Let f(x)=a^(x)(a gt 0) be written as f(x)=g(x)+h(x), when g (x) is an ...

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  17. A=[(-i,0),(0,i)] then A^(T)A= (where I is 2xx2 identity matrix)

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  18. Show that ,the maximum value of ((1)/(x))^(x) is e^((1)/(e)

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  19. The value of the integeral int(-pi//7)^(pi//7)x^(3) cos^(2)x dx is

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  20. The sum of the series 1+(1)/(3.9)+(1)/(5.81)+(1)/(7.729)+……. to oo is

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