CBSE Class 10 Answered
The si on a certain sum at a certain rate in 3 year is 78 and the ci in 2 year is 53 .find the rate.
Asked by beheraswagatika001 | 05 Mar, 2019, 05:53: AM
Let p is principle and r is rate of interest
Simple interest : (p×3×r)/100 = 78 or p×r = 2600 ...................(1)
Compound Interest : 


Answered by Thiyagarajan K | 05 Mar, 2019, 09:37: AM
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