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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Mathematics
Chapter
Mathematical Reasoning

NTA Abhyas 2020 · Mathematics · Mathematical Reasoning

Negation of “Monu is in class X or Anu is in class XII ” is

Negation of “Monu is in class XX or Anu is in class XIIXII” is

Options

  1. AMonu is not in class XX and Anu is in class XIIXII
  2. BMonu is not in class XX and Anu is not in class XIIXII
  3. CEither Monu is not in class XX or Anu is not in class XIIXII
  4. DNone of these

Correct answer

B. Monu is not in class XX and Anu is not in class XIIXII

Step-by-step solution

Let&
p:p: Monu is in class XX
q:q: Anu is in class XIIXII
Given statement is \left(p ∨ q\right)<br/><br />⇒ \left(p ∨ q\right)≡ \left( p\right)∧ \left( q\right)
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