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CBSE Class 10 Answered

A factory kept increasing its output by the same percentage every year. Find the percentage if it is learnt that output is doubled in last two years.  
Asked by swapnasha | 28 Sep, 2018, 06:50: PM
answered-by-expert Expert Answer
Let output before two years be P.
After two years it will become begin mathsize 16px style straight x open parentheses 1 plus straight r over 100 close parentheses squared end style
According to the question,
Error converting from MathML to accessible text.
Solving we get r = 100(√2 - 1)% per year
Answered by Sneha shidid | 01 Oct, 2018, 09:07: AM

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