Mathematics · Mathematical Reasoning
Which of the following Boolean expressions is not a tautology?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1(p ⇒ q) ∨ (~q ⇒ p)
- 2(q ⇒ p) ∨ (~q ⇒ p)
- 3(p ⇒ ~q) ∨ (~q ⇒ p)
- 4(~p ⇒ q) ∨ (~q ⇒ p)✓
Correct answer
(~p ⇒ q) ∨ (~q ⇒ p)
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 Mathematical Reasoning MCQs →Want more practice questions on Mathematical Reasoning?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mathematical Reasoning