Home » Aptitude » Simple Interest

In what time does a sum of money become four fold at the simple interest ratio of 10% per annum?

Correct Answer: 30 yr

Explanation:

Here, n = 4, R = 10, T = ?
According to the formula,
R = 100 (n - 1)/T
⇒ 10 = [100(4 - 1)]/T = (100 x 3)/T
∴ T = 30 yr


← Previous Question Next Question→

More Questions from Simple Interest

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion