# RS Aggarwal Solutions Class 8 Mathematics Solutions for Percentage Exercise 9B in Chapter 9 - Percentage

Question 7 Percentage Exercise 9B

40% of ? = 240

a) 60

b) 600

c) 6000

d) 960

Let us consider a number x

40% of x = 240

40/100 × x = 240

x = 240 × 100/40

x = 600

Video transcript
"hello students i am rita your math leader tutor and the today's question is what percent of 400 is equal to 60 and the option are 6 12 15 and 20 first of all it is the mcq question and we have to select the correct option now we solve this equation x percent of 400 is equal to 60 now when we remove the percent then we divide it by 100 off means multiply into 400 is equal to 60 now 2 0 cancel out two zeros now 60 divided by four we got four ones are four and four fives are 20 it means the value of x is equal to 15 that's why c option is the correct answer i hope you like this video so please subscribe leader for more updates and do comment to our question thank you "
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