Class 9 Mathematics · Chapter 1 · Test 2
Real Numbers and Inequalities
34 MCQs
34 questions · 30 min · 34 marks
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Sample questions
The first 5 of 34. Try each one, then tap to see the answer.
Question 1
Which theorem is used to construct square-root lengths on a number line?
- APythagoras theorem
- BEuclidean division theorem
- CBinomial theorem
- DFundamental theorem of arithmetic
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Answer: A
Pythagoras theorem determines the hypotenuse of a right triangle.
Question 2
What is the approximate value of square root of 5?
- A1.236
- B2.236
- C3.236
- D4.236
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Answer: B
The square root of 5 is approximately 2.236.
Question 3
Which number lies between 2 and 3?
- A1/2
- B5/2
- C7/2
- D4
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Answer: B
Five-halves equals 2.5 and lies between 2 and 3.
Question 4
Which pair contains two rational numbers between 2 and 3?
- A1 and 2
- B5/2 and 11/4
- C3 and 4
- D1/3 and 1/2
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Answer: B
Both 2.5 and 2.75 lie strictly between 2 and 3.
Question 5
Which number is between 4 and 5?
- A3/2
- B17/4
- C21/4
- D6
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Answer: B
Seventeen-fourths equals 4.25.
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