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A box contains 6 red numbers from 1 th...

A box contains 6 red numbers from 1 through 6 and 4 white marbles 12 through 15 . Find the probability that a marble drawn 'at random ' is white and odd number :

A

5

B

44317

C

6

D

44348

Text Solution

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The correct Answer is:
B
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2015-QUESTION BANK
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  2. If the function g(x) is defined by g(x) = (x^(200))/(200) +(x^(199...

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  3. A box contains 6 red numbers from 1 through 6 and 4 white marbles ...

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  6. If f(x)=2x^(2), find (f(3.8)-f(4))/(3.8-4) :

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  7. If x = ct and y = c/t , find (dy)/(dx) at t = 2 .

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  8. A balloon which always remains spherical is being inflated by pumping ...

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  9. int (sin^(2)x)/(1+cos x) dx is equal to

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  10. Evaluate : int e^(x) ((1 + sin x)/( 1+ cos x)) dx

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  11. If 1, w, w^(2) are three cube roots of unity, then (1 - w+ w^(2)) (1 +...

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  12. Solve for x tan^(-1) ((1-x)/(1+x))=(1)/(2) tan^(-1)x, x gt 0

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  13. The system of linear equations x+y+z = 6, x+2y+3z = 10 and x + 2y +az ...

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  14. The value of tan (1^(@)) + tan (89^(@)) is

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  15. If ((x+1)^(2))/(x^(3)+x)=A/x +(Bx+C)/(x^(2)+1) then "cosec"^(-1) (1/A...

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  16. The remainder obtained when 1! + 2! + 3!+….+ 11! is divided by 12 is

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  17. If alpha le 2 sin^(-1) x + cos^(-1) x le beta, then

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  18. If A= [(0,1),(1,0)], then A^(2) equal to

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  19. The function f(x)= [x], where [x] denotes greatest integer function is...

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  20. If y= log ((1-x^(2))/(1+ x^(2))), then (dy)/(dx) is equal to

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