Instructions

The pie chart given below shows the break-up of number of hours of teaching various subjects at an institute by Mr. Raghav.

Question 97

If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

Solution

Difference in time taken to teach algebra and modern Maths (in %) = 9-4 = 5%

Total time = 500 hours

=> Required time = $$\frac{5}{100}\times500$$

= 25 hours

=> Ans - (C)

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