Can anyone please explain it? How can i arrive at the soln.

Can anyone please explain it? How can i arrive at the soln. Also what should be the strategy for these kind of questions?

1Comment
TarGate @tar_gate 24 Dec 2014 07:37 pm

Brother, I do not know which test series asked this question. But its pathetic, they have asked a part of a linked question without providing all info ! Also, there are typing mistakes it seems.

See for yourself. The complete question is below

http://tinyurl.com/mwg9s3o. Q 47

Give it a try, now you might be able to solve it.

 

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