Question

RO
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Answer 1

Answer:

Combined value of 10Rs and 25Rs pen = 1550-350=1200 Rs

Let number of pens of 10 Rs = x

then x ⋅10+2x⋅25=1200

(x)60=1200

∴ x=20(number of 10 Rs pen)

∴ number of 20 Rs pen = 2 ⋅ 20=40 pens

and number of 50 Rs pen = 350/50=7 pens

Explanation:

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