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A person draws out two balls successivel...

A person draws out two balls successively from a bag containing 6 red and 4 white balls. The probability that at least one of them will be red is

A

`(78)/(90)`

B

`(30)/(90)`

C

`(48)/(90)`

D

`(12)/(90)`

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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2008-MULTIPLE CHOICE QUESTIONS
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  17. The coefficient of x^(-10) in (x^(2)-(1)/(x^(3)))^(10) is

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  18. If the matrix [(a,b),(c,d)] is commutative with the matrix [(1,1),(0,1...

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  19. If 1,omega,omega^(2) are cube roots of unity, then |(1,omega^(n),omega...

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