A man takes a personal loan of ₹ 2,00,000 at an interest rate of 15% p.a. compounded monthly, to be repaid by equal monthly instalments in 4 years. Calculate the EMI, using reducing balance method. [Given : (1⋅0125)−48=0⋅55(1 \cdot 0125)^{-48} = 0 \cdot 55]

Answer: The EMI is approximately ₹ 5555.55.

Step-by-step solution

Step 1: Identify Given Values

First, we identify the principal amount (PP), the monthly interest rate (rr), and the total number of monthly installments (nn). The annual interest rate is 15%, so we divide by 12 to get the monthly rate. The loan duration is 4 years, so we multiply by 12 to get the total number of months.

Step 2: Apply EMI Formula

We use the formula for calculating EMI (Equated Monthly Installment) for a loan based on the reducing balance method. This formula takes into account the principal amount, the monthly interest rate, and the total number of installments.

Step 3: Substitute Values into Formula

Now, we substitute the identified values of PP, rr, and nn into the EMI formula. This sets up the equation for calculation.

Step 4: Simplify the Expression

We simplify the terms inside the formula. We know that (1+0.0125)(1+0.0125) is 1.01251.0125. We are given that (1.0125)−48=0.55(1.0125)^{-48} = 0.55. To use this, we can rewrite (1.0125)48(1.0125)^{48} as 1/(1.0125)−48=1/0.551 / (1.0125)^{-48} = 1 / 0.55.

Step 5: Calculate (1.0125)48(1.0125)^{48}

Using the given value, we calculate (1.0125)48(1.0125)^{48} by taking the reciprocal of 0.550.55. This gives us approximately 1.818181.81818.

Step 6: Complete the EMI Calculation

Now, we substitute the calculated value of (1.0125)48(1.0125)^{48} back into the EMI formula and perform the final arithmetic operations to find the EMI.

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