If P: Q = R: S; Then Show That: Mp + Nq : Q = Mr + Ns : S. - ICSE Class 10 - Mathematics
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If p: q = r: s; then show that: mp + nq : q = mr + ns : s.
`p/q = r/s`
`=> (mp)/q = (mr)/s`
`=> (mp)/q + n = (mr)/s + n`
`=> (mp + nq)/q = (mr + ns)/s`
Hence mp + nq : q = mr + ns : s
Is there an error in this question or solution?
Solution If P: Q = R: S; Then Show That: Mp + Nq : Q = Mr + Ns : S. Concept: Proportions.