# Ex 8.3, 11 - Chapter 8 Class 7 Comparing Quantities

Last updated at Nov. 6, 2018 by Teachoo

Last updated at Nov. 6, 2018 by Teachoo

Transcript

Ex 8.3, 11 If Meena gives an interest of Rs 45 for one year at 9% rate p.a. What is the sum she has borrowed? I = Rs 45 T = 1 year R = 9% p.a P = ? Now, I = ๐๐ ๐/100 45 = (๐ ร 9 ร 1)/100 45 ร 100 = 9P 9P = 45 ร 100 9P = 4500 P = 4500/9 P = Rs 500 So, she has borrowed Rs 500

Chapter 8 Class 7 Comparing Quantities

Concept wise

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