What annual installment will discharge a debt of ₹5,460 due in 5 years at 10% simple interest per annum?
- A1,200
- B₹1,092
- C₹910
- D₹950
Solution & Step-by-step Explanation
Let each annual installment be ₹x.
The time period is 5 years, and the simple interest rate is 10% per annum.
The formula for the total debt discharged by equal annual installments under simple interest is:
Total Debt=n⋅x+
2×100
x×R×n(n−1)
Where:
Total Debt=5460
n=5 years
R=10% per annum
Substitute the values into the formula:
5460=5x+
200
x×10×5×(5−1)
5460=5x+
200
x×10×5×4
5460=5x+
200
200x
5460=5x+x
5460=6x
x=
6
5460
=910
The value of the annual installment is ₹910.
The time period is 5 years, and the simple interest rate is 10% per annum.
The formula for the total debt discharged by equal annual installments under simple interest is:
Total Debt=n⋅x+
2×100
x×R×n(n−1)
Where:
Total Debt=5460
n=5 years
R=10% per annum
Substitute the values into the formula:
5460=5x+
200
x×10×5×(5−1)
5460=5x+
200
x×10×5×4
5460=5x+
200
200x
5460=5x+x
5460=6x
x=
6
5460
=910
The value of the annual installment is ₹910.