Mathematics · Compound Interest
A sum of money doubles itself in 7 years under compound interest. How many years will it take for the same sum to grow to 16 times its original value at the same rate of interest?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 142 years
- 235 years
- 328 years✓
- 421 years
Correct answer
28 years
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Compound Interest MCQs →Want more practice questions on Compound Interest?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Compound Interest