1. Chapter 8 Class 7 Comparing Quantities
  2. Serial order wise
  3. Ex 8.3

Ex 8.3, 10 - Chapter 8 Class 7 Comparing Quantities

Last updated at Nov. 6, 2018 by

Ex 8.3, 10 - What rate gives Rs 280 as interest on a sum of Rs 56,000

Ex 8.3, 10 - Chapter 8 Class 7 Comparing Quantities - Part 2

  1. Chapter 8 Class 7 Comparing Quantities
  2. Serial order wise

    3. Ex 8.3

    Examples →

Transcript

Ex 8.3, 10 What rate gives Rs 280 as interest on a sum of Rs 56,000 in 2 years? I = Rs 280 P = Rs 56,000 T = 2 years R = ? Now, I = ๐‘ƒ๐‘…๐‘‡/100 280 = (56000 ร— ๐‘… ร— 2)/100 280 = 560 ร— 2R 560 ร— 2R = 280 R = 280/(560 ร— 2) R = 140/560 R = 14/56 R = 14/56 R = 7/28 R = 1/4 R = 0.25 โˆด Rate of interest = 0.25% p.a

Chapter 8 Class 7 Comparing Quantities
Serial order wise

About the Author

Davneet Singh's photo - Teacher, Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.