Mathematics · HCF and LCM
If x + y = 40 and x - y = 20, then what is the Highest Common Factor (HCF) of x and y?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 110✓
- 220
- 340
- 430
Correct answer
10
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 HCF and LCM MCQs →Want more practice questions on HCF and LCM?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · HCF and LCM