Q. The product of two numbers are 12 and there LCM is 6 then HCF is?

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Q. If LCM of two number is 10 and GCD is 5 then the product of two numbers is?

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Q. If a number is 2² x 3¹ x 5⁰ and b is 2² x 3¹ x 5¹ then hcf of a, b is?

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Q. State whether the given statement is True or False.

HCF (a, b, c, d) = HCF(a,(HCF(b,(HCF(c, d)))).

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Q. HCF(a, b) is equals to _________

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Q. The HCF of two prime numbers a and b is _________

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Q. Which of the number is not allowed in Binary representation of a number?

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Q. Which of the number is not allowed in Octal representation of a number?

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Q. Hexadecimal number equivalent of decimal 10 is?

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Q. Decimal equivalent of binary number 1010 is?

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Q. Decimal 13 in base 8 can be represented as _________

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Q. F in hexadecimal representation is equivalent to 9 in decimal.

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Q. Octal number may contain digits from 1 to 8.

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Q. For some base r, the digits which are allowed in its representation are?

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Q. The binary number 100110 in octal is represented by _______________

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Q. A number greater than 32 would require a minimum of how may bits in binary representation?

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Q. One’s complement in binary is defined as _________

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Q. What is the one’s complement of the number 1010110?

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Q. One’s complement of a number x is y, then one’s complement of y is?

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Q. Nine’s complement of a number is formed by _________

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