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Class IX Mathematics - Number Systems Quiz
Class IX
Mathematics
Number Systems
13 questions
HARD
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Preview questions
1. Which of the following is an irrational number?
√2 · 1/2 · 3 · 0
2. What is the decimal representation of 1/3?
0.3 · 0.33 · 0.333... · 0.333
3. Which of the following sets represents rational numbers?
{√3, √5} · {0, -1, 1/2} · {π, e} · {√4, √9}
4. Which of the following is a terminating decimal?
1/8 · 1/3 · 1/7 · 1/9
5. What is the sum of rational numbers 1/4 and 3/4?
1 · 1/2 · 3/4 · 2
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