Question

the simple interest on a certain sum for 4 years at 6% per annum is rupees 180 more than the simple interest on the same sum for 3 years at 7% per annum find the sum.​

Answer 1

Answer:

rs 1500

Step-by-step explanation:

let the sun be x then

x×4×6÷100 - x×3×7÷100=180

6x/25 - 3x/25 = 180

6x - 3x = 180×25

3x = 4500

x = 4500÷3

x = 1500