Real Numbers

Bihar Board Class 10 · Mathematics · 62 past questions

10 of 62 · show all

1. Q22 2023

   $\frac{\sqrt{81}}{2}$ is

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2. Q23 2023

   What is the exponent of 2 in prime factorization of 192 ?

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3. Q24 2023

   If in division algorithm a = bq + r, a = 72, q = 8 and r = 0, then what is the value of b?

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4. Q25 2023

   Which of the following has terminating decimal expansion?

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5. Q26 2023

   If q is a positive integer, which of the following is not an odd positive integer ?

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6. Q27 2023

   The HCF of two consecutive even numbers is

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7. Q28 2023

   The sum of a rational and an irrational number is which type of number?

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8. Q29 2023

   The product of two numbers is 8670 and their HCF is 17. What is their LCM?

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9. Q30 2023

   Which of the following is a rational number?

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10. Q31 2023

    If 130 = 15 × 8 + 10 and 15 = 5 x 3 + 0, then HCF (130, 15) will be

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