Answer-If (2P+Q): (Q+ R) = (Q-P): (Q-R) = 4:3, then what is the value of P: Q: R?

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2P  Q  Q  R  4  3 3  2P  Q  4  Q  R 6P  3Q  4Q  4R 6P - 4R  Q        ----1 Q - P  Q - R  4  3 3  Q - P  4  Q - R 3Q - 3P  4Q - 4R 4R - 3P  Q      ----2 Equating 1 and 2, 6P - 4R  4R - 3P 9P  8R P  R  8  9 Substituting the values in 1, 6  8 - 4  9  12  Q  The required ratio is P  Q  R  8  12  9

If (2P+

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