Class 9 Mathematics · Chapter 8 · Test 1
Statements and Logical Operators
40 MCQs
40 questions · 35 min · 40 marks
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Sample questions
The first 5 of 40. Try each one, then tap to see the answer.
Question 1
Logic is:
- Aa method of measuring angles
- Ba systematic method of reasoning
- Cthe study of sets only
- Da type of graph
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Answer: B
Logic is a systematic method of reasoning used to examine the truth of statements.
Question 2
A sentence or expression which is true or false but not both is called a:
- Atheorem
- Bproof
- Cconjecture
- Dstatement
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Answer: D
This is the definition of a statement.
Question 3
The mathematical sentence a = b is:
- Aa statement because it is either true or false
- Ban axiom
- Ca command
- Da question
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Answer: A
It can be true or false depending on the values of a and b.
Question 4
Which of the following is a statement?
- AClose the door
- BWhat time is it
- C7 is a prime number
- DPlease come here
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Answer: C
Only 7 is a prime number is either true or false.
Question 5
Which of the following is not a statement?
- A5 + 3 = 8
- BWhere is Lahore?
- C2 < 1
- DLahore is in Pakistan
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Answer: B
A question is neither true nor false.
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