Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Compound Interest

Question:

Find the compound interest on ₹5,50,000 at 7% per annum for 2 years, compounded annually.

Options:

₹80,605

₹62,695

₹79,690

₹79,695

Correct Answer:

₹79,695

Explanation:

From the formula for compound interest, we know,

C.I = P(1+$\frac{R}{100})^t$– P

 = 550000 [ 1 + \(\frac{7}{100}\) ]²   - 550000

 = 550000 [ \(\frac{107}{100}\) × \(\frac{107}{100}\)  - 1 ]

 = 550000 [ \(\frac{ 11449 }{10000}\)  - 1 ]

 = 550000 [ \(\frac{ 1449 }{10000}\)  ]

= Rs. 79695