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lim(nto oo)(sqrt1+sqrt2+......+sqrt(n-1)...

`lim_(nto oo)(sqrt1+sqrt2+......+sqrt(n-1))/(nsqrtn)=`

A

`(1)/(2)`

B

`(1)/(3)`

C

`(2)/(3)`

D

0 (zero)

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2015-MULTIPLE CHOICE QUESTIONS
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  2. A particle starts moving from rest from a fixed point in a fixed direc...

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  4. If lim(xto0)(axe^(x)-blog(1+x))/(x^(2))=3 then the values of a, b are ...

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  7. The trigonometric equation sin^(-1)x=2sin^(-1)2a has a real solution i...

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  8. If 2+i and sqrt5-2i are the roots of the equation (x^(2)+ax+b)(x^(2)+c...

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  10. The integrating factor of the differential equation (dy)/(dx)+(3x^(2)t...

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  11. If y=e^(-x)cos2x then which of the following differential equations is...

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  12. Let f(x) denote the fractional part of a real numbers x. Then the valu...

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  13. Let S={(a,b,c)inNxxNxxN:a+b+c=21,aleblec} and T={(a,b,c)inNxxNxxN:a,b,...

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  14. Let y=e^(x^(2)) and y=e^(x^(2))sinx be two given curves. Then the angl...

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  18. Let alpha,beta be two distinct roots of acostheta+bsintheta=c, where a...

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  19. For a matrix A((1,0,0),(2,1,0),(3,2,1)) if U(1),U(2) and U(3) are 3xx1...

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  20. Let f:RtoR be differentiable at x=0. if f(0)=0 and f'(0)=2 , then the ...

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