The simple interest on a sum for 8 years is Rs 47500. The rate of interest for the first 5 years is 10% per annum and for the next 3 years is 15% per annum.What is the value (in Rs) of sum?
Answers
Answered by
1
Answer:
S.I. = (P × R × T)/100
⇒ 47500 = (P × 10 × 5)/100 + (P × 15 × 3)/100
⇒ 47500 = 50P/100 + 45P/100
⇒ 47500 = 95P/100
⇒ 47500 = 19P/20
∴ P = (47500 × 20)/19 = 2500 × 20 = 50000
Answered by
2
Answer:
S.I. = (P × R × T)/100
⇒ 47500 = (P × 10 × 5)/100 + (P × 15 × 3)/100
⇒ 47500 = 50P/100 + 45P/100
⇒ 47500 = 95P/100
⇒ 47500 = 19P/20
∴ P = (47500 × 20)/19 = 2500 × 20 = 50000
Similar questions