Simple interest on a certain sum at the rate of 4.5% p.a. for 4 years and 6 years differs by BDT 216. The sum is- 

A BDT 2,100

B BDT 2,400

C BDT 1,800

D None

Solution

Correct Answer: Option B

মনেকরি, আসল = p টাকা

প্রশ্নমতে, {(P x 6 × 4.5 )/100} - {(p x 4 × 4.5)/100} = 216

⇒ 27p - 18 p = 21600

⇒ 9p = 21600

⇒ p = 2400

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions