The simple interest on a certain sum of money for 3 year and 6 month at 10% per annum is Rs. 50 less than the simple interest on the same sum for 4 year and 6 month at 15% per annum. Find the sum.

Options
- Rs. 153.8
- Rs. 175.4
- Rs. 167.7
- Rs. 178.3

CORRECT ANSWER : Rs. 153.8

Discussion Board
sol of above problem

p.r.t/100 - p.r.t/100 = 50
p(r.t/100 - r.t/100 =50
p( 15*4.5/100 - 10*3.5/100) = 50
p( 675/1000 - 350/1000) = 50
p( 325/1000) = 50
p = 50*1000/325
p = 153.8

sujeet 01-24-2023 05:20 AM

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