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If A, B are two events such that P(A uu ...

If A, B are two events such that `P(A uu B)ge (3)/(4)` and `(1)/(8)le P(A nn B)le (3)/(8)` then

A

`P(A)+P(B)le(11)/(8)`

B

`P(A).P(B)le(3)/(8)`

C

`P(A)+P(B)ge (7)/(8)`

D

None of these

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2016-MULTIPLE CHOICE QUESTIONS
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  3. If omega is an imaginary cube root of unity, then the value of (2-omeg...

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  4. If ""^(n)C(r-1)=36, ""^(n)C(r )=84 and ""^(n)C(r+1)=126 then the value...

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  5. In a group 14 males and 6 females, 8 and 3 of the males and females re...

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  6. The equation x^(3)-yx^(2)+x-y=0 represents

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  7. The locus of the midpoints of chords of the circle x^(2)+y^(2)=1 which...

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  8. The locus of the midpoints of all chords of the parabola y^(2)=4ax thr...

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  13. On the ellipse 4x^(2)+9y^(2)=1, the points at which the tangents are p...

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  14. If varphi(t)={{:("1, for 0" le t lt 1),("0 otherwise"):} then int...

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  15. If the equation x^(2)+y^(2)-10x+21=0 has real roots x=alpha and y=beta...

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  16. If z = sin theta -i cos theta then for any integer n,

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  17. Let f : X to X be such that f(f(x))=x for all x in X and X sube R, the...

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  18. If A, B are two events such that P(A uu B)ge (3)/(4) and (1)/(8)le P(A...

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  19. If the first and the (2n+1)^(th) terms of an AP, GP and HP are equal a...

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  20. The coordinates of a point on the line x+y+1=0 which is at a distance ...

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