1.

What is the ratio whose term differ by40 and measures of which is 2/7

Answer»

let ratio be x/ythen y-x=40and x/y=2/7x=2y/7y-2y/7 =405y/7=40y=40×7/5y=56x=y-40x=56-40x=16so the ratio is 16/56



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