Real Numbers

Bihar Board Class 10 · Mathematics · 62 past questions

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1. Q44 2020

   If HCF of 65 and 117 is in the form of $65m - 117$ then the value of $m$ is

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2. Q45 2020

   The ratio of the LCM and HCF of 2, 10 and 20 is

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3. Q46 2020

   If $a$ and $b$ are prime numbers then LCM of $a$ and $b$ is

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4. Q47 2020

   Which of the following is a prime number ?

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5. Q48 2020

   Which of the following is a rational number ?

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6. Q49 2020

   The HCF of the smallest composite number and smallest prime number is

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