Answers

2016-04-24T09:16:58+05:30
Let the roots of this equation be 'a' &'4a'.Then,
a+4a= -p
i-e, 5a= -p
Also,
a×4a = q
i-e,4a^2=q
Now,
4p^2=4×(5a)^2
=100a^2
25q=25×4a^2
=100a^2
So,4p^2=25q
Hence,option D is the correct choice.
Hope it helps.
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I am really glad the answer helped..:-)