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Class X Mathematics Quiz - Real Numbers
Class X
Mathematics
Real Numbers
15 questions
EASY
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Preview questions
1. What is the decimal representation of the fraction 1/2?
0.2 · 0.5 · 0.25 · 0.75
2. Which of the following is a rational number?
√2 · π · 1/3 · e
3. What is the prime factorization of 30?
2 × 3 × 5 · 2 × 15 · 3 × 10 · 5 × 6
4. Which of the following numbers is irrational?
4 · 0.75 · √3 · 1/8
5. What is the LCM of 4 and 6?
12 · 24 · 8 · 20
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