1. If 170% of a number added to 66, then the result becomes equal to twice of the number. What is the number?
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By: anil on 05 May 2019 02.04 am
Let the number be $$x$$ According to ques, => $$frac{170}{100}x+66=2x$$ => $$1.7x+66=2x$$ => $$2x-1.7x=0.3x=66$$ => $$x=frac{66}{0.3}=220$$ => Ans - (B)
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