1. The sum of two numbers is 80 and their difference is 8. What is the ratio of the two numbers?
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By: anil on 05 May 2019 02.04 am
Let the numbers be $$x$$ and $$y$$ Sum = $$x+y=80$$ ----------(i) Difference = $$x-y=8$$ -----------(ii) Adding both equations, => $$2x=80+8=88$$ => $$x=frac{88}{2}=44$$ Similarly, $$y=36$$ $$ herefore$$ $$frac{x}{y}=frac{44}{36}$$ => $$x:y=11:9$$
=> Ans - (C)
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=> Ans - (C)