UPSC 2013 CDS 1 Math Paper

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Question : 19 of 100

Marks: +1, -0

The factor(s) of 5px−10qy+2rpx−4qry is/are

(5+2r) onily
(px−2q) only
Both (5+2r) and (px−2qy)
Neither (5+2x) nor (px−2qy )

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