1.
The pie chart given below shows the break-up of number of hours of teaching various subjects at an institute by Mr. Raghav. 
If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?
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- By: anil on 05 May 2019 01.48 amDifference in time taken to teach algebra and modern Maths (in %) = 9-4 = 5% Total time = 500 hours => Required time = $$frac{5}{100} imes500$$ = 25 hours => Ans - (C)
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