JEE Main 2021 — Mathematical Reasoning Question with Solution
From: JEE Main 2021 (Online) 20th July Evening Shift
Question
Consider the following three statements :
(A) If 3 + 3 = 7 then 4 + 3 = 8
(B) If 5 + 3 = 8 then earth is flat.
(C) If both (A) and (B) are true then 5 + 6 = 17.
Then, which of the following statements is correct?
(A) If 3 + 3 = 7 then 4 + 3 = 8
(B) If 5 + 3 = 8 then earth is flat.
(C) If both (A) and (B) are true then 5 + 6 = 17.
Then, which of the following statements is correct?
Choose an option
Show full solutionCorrect option: B
Correct answer
B(A) and (C) are true while (B) is false
Step-by-step explanation
Truth Table
| P | q | Pq |
|---|---|---|
| T | T | T |
| T | F | F |
| F | T | T |
| F | F | T |
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This is a previous-year question from JEE Main 2021, covering the Mathematical Reasoning chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.