Mathematics · Relations and Functions
Let A = {2, 3, 4, 5, ..., 30} and let '~' be an equivalence relation on A × A, defined by (a, b) ~ (c, d) if and only if ad = bc. Then the number of ordered pairs which satisfy this equivalence relation with the ordered pair (4, 3) is equal to:
- 17✓
- 28
- 36
- 45
Correct answer
7
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Relations and Functions?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Relations and Functions