Target Exam

CUET

Subject

General Aptitude Test

Chapter

Numerical Ability

Topic

Simple Interest

Question:

What is the present worth of ₹161 due in 3 years at 5% simple interest per annum?

Options:

₹144

₹140

₹130

₹185

Correct Answer:

₹140

Explanation:

The correct answer is Option (2) → ₹140

Given:

  • Amount due (A) = ₹161
  • Time (T) = 3 years
  • Rate (R) = 5% per annum (Simple Interest)

Formula for Simple Interest:

$A = P \left(1 + \frac{RT}{100}\right)$

Substituting values:

$161 = P \left(1 + \frac{5 \times 3}{100}\right)$

$161 = P \left(1 + \frac{15}{100}\right)$

$161 = P \left(\frac{115}{100}\right)$

$P = \frac{161 \times 100}{115} = \frac{16100}{115} = ₹140$