Question

Find the time period:-

Principal:- ₹640
Simple Interest:-₹40
Rate:- 12 1/2% per annum
Time:-?

–In the rate.. there is mixed fraction..

Class 7
Chapter Compairing quantities ​

Answer 1

Answer:

2 years

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Answer 2

Answer:

P=Rs 6400,R=6%p.a,T=2 years

∴SI=100PRT=1006400×6×2=Rs768

∴ Amount=P+SI=Rs 7168 

Step-by-step explanation:

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