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If p, q are the roots of the equation x^...

If p, q are the roots of the equation `x^(2)+px+q=0`, then

A

`p=1, q=-2`

B

`p=0, q=1`

C

`p=-2, q=0`

D

`p=-2, q=1`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
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  3. If p, q are the roots of the equation x^(2)+px+q=0, then

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  5. The number of ways in which the letters of the word ARRANGE can be per...

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  7. For +ve integer n, n^(3)+2n is always divisible by

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  8. The coefficient of x^17in the expansion of(x-1)(x-2)(x-3)….(x-18) is

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  9. 1+""^(n)C(1)cos theta+""^(n)C(2)cos 2theta +…+""^(n)C(n) cos n theta e...

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  10. If x, y and z be greater than 1, then the value of |(1,log(x)y,log(x)z...

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  11. Let A is a 3xx3 matrix and B is its adjoint matrix. If |B|=64, then |A...

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  12. Let (("cos"(pi)/(4),-"sin"(pi)/(4)),("sin"(pi)/(4),"cos"(pi)/(4))) and...

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  13. Let R be a relation defined on the set Z of all integers and xRy when ...

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  14. If A={3^(n)-2n-1:n in N} and B={4(n-1):n in N}, then

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  15. If the function f : R to R is defined by f(x)=(x^(2)+1)^(35)AA x in R,...

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  16. Standard Deviation of n observations a(1), a(2), a(3),….a(n) is sigma....

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  17. Let A and B be two events such that P(A nn B)=(1)/(6),P(A uu B)=(31)/(...

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  18. The value of cos 15^(@)cos 7(1^(@))/(2)sin 7(1^(@))/(2) is

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  19. The smallest positive root of the equation tan x-x=0 lies in

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  20. If in a triangle ABC, AD, BE and CF are the altitudes and R is the cir...

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