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Class X Mathematics Quiz - Real Numbers
Class X
Mathematics
Real Numbers
14 questions
MEDIUM
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Preview questions
1. Which of the following is a rational number?
√2 · π · 1/3 · e
2. What is the decimal representation of 1/8?
0.125 · 0.75 · 0.5 · 0.25
3. Which of the following is an irrational number?
3 · 0.5 · √5 · 1/4
4. The sum of two rational numbers is:
Always rational · Always irrational · Sometimes rational · None of the above
5. Which of the following numbers is not a real number?
-1 · 0 · √-1 · 2
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