If p/x + q/y = m and q/x + p/y = n, then what is x/y equal to?

(a) (np + mq)/(mp + nq)
(b) (np + mq)/(mp – nq)
(c) (np – mq)/(mp – nq)
(d) (np – mq)/(mp + nq)

Anurag Mishra Professor Asked on 19th February 2016 in Maths.
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    Answer: (d) (np – mq)/(mp + nq)

    Anurag Mishra Professor Answered on 20th February 2016.
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