English

The CI earned by a sum of money in 2 years at 8% p.a. is ₹ 832. Find the sum. - Mathematics

Advertisements
Advertisements

Question

The CI earned by a sum of money in 2 years at 8% p.a. is ₹ 832. Find the sum.

Sum
Advertisements

Solution

Given:

  • Compound Interest (CI) = ₹ 832 
  • Rate (R) = 8% per annum 
  • Time (n) = 2 years

Compound Interest:

`CI = P[(1 + R/100)^n - 1]`

832 = P[(1.08)2 – 1] 

832 = P(1.1664 – 1) 

832 = P × 0.1664

⇒ `P = 832/0.1664`

⇒ P = ₹ 5,000

The sum principal is ₹ 5,000.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Compound Interest - EXERCISE 2A [Page 24]

APPEARS IN

B Nirmala Shastry Mathematics [English] Class 9 ICSE
Chapter 2 Compound Interest
EXERCISE 2A | Q 16. | Page 24
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×