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of which ONLY ONE is correctइस छड में 20 बहु प्र है। परेड में चार कि61. The present ratio of agosP &Qs 4:09the sum of present ages of P Q is 30 yearsthen the sum of ages of P&before years is(1) 52 years (2) 50 ans226 years

Answer»

let present age of P= 4x Q= 6x4x+6x=5010x=50x=50/10=5so present age of P= 4x= 4×5=20Q present age= 6x= 6×5=304years before p age = 20-4=16Q age = 30-4=26sum of age p and Q 4years before = 16+26=42

present age of P=4x & 6x; 4x+6x=10x; 10x=50; x=50/10=5; present age of p=4x+6x=10x

present age of p =4x +6x=10x, x=50/10=5;, p=4x=4×5=20; 6x=6×5=30, p age=20-4=16; Q age=6x=6×5=30-4=26,,sum of age P & Q=16+26=42


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