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Class 11 Mathematics — Chapter 14: Mathematical Reasoning
67 practice questions · 22 Easy · 22 Medium · 23 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Mathematics, Chapter 14 (Mathematical Reasoning). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 67.
Sample questions
Q1Easy
A mathematical statement is:
A.A sentence that is either true or false (not both)✓ correct
B.A question
C.A command
D.A wish
Why
Definite truth value.
Q2Medium
p AND q is true only when:
A.Both p and q are true✓ correct
B.At least one is true
C.Both false
D.Always
Why
Conjunction truth table.
Q3Hard
Contrapositive of "if p then q" is:
A.If ¬q then ¬p✓ correct
B.If ¬p then ¬q
C.If q then p
D.p iff q
Why
Logically equivalent to original.
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