21,350 रुपये की राशि पर 21% प्रति वर्ष की दर से 7 वर्षों के लिए साधारण ब्याज के तहत कुल मिश्रधन (मूलधन + ब्याज) ज्ञात कीजिए।

A sum becomes 2215 of itself in 6 years at simple interest. Find the rate of interest per annum.

In how many years will a sum of ₹5,500 amount to ₹6,600 at a simple interest rate of 5% per annum?

A sum of money amounts to ₹16000 in 6 years at simple interest of 25 percent per annum. What will be the total interest for 6 years?

A certain sum of money triples itself in 8 years at simple interest. In how many years will it become 5 times itself at the same rate?

The Simple Interest received by a person in 32 years on a principal of ₹8000 is 160 percent of the principal. What is the annual rate of interest?

At what rate of simple interest per annum will a sum of money double itself in 16 years?

Calculate the simple interest on ₹2,000 at an annual interest rate of 8.25% for the period from February 7, 2022 to April 20, 2022.

Ramesh invested ₹1,232 in a bank at a simple interest rate of 5% per annum. How much total amount will he receive after 3 years?