Mathematics · Numerical Ability
A student is scanning his 10 inch × 10 inch certificate at 600 dots per inch (dpi) to convert it to a raster image. What is the percentage reduction in the total number of pixels if the same certificate is instead scanned at 300 dpi?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 150
- 275✓
- 388
- 462
Correct answer
75
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 Numerical Ability MCQs →Want more practice questions on Numerical Ability?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Numerical Ability