If P : Q = 5 : 6 and R : Q = 25 : 9, then what is the ratio of P : R?
Given P : Q = 5 :Â 6 and Q :Â RÂ = 9 : 25
Multiplying P : Q with 3 and Q :Â R with 2
Then, P : Q = 15 :Â 18 and Q :Â R = 18 :Â 50
Hence, P : R = 15 :Â 50 = 3 : 10
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