Q8 of 57 Page 31

If for two rational numbers HCF = LCM, then the number must use:

If the LCM = HCF, then the two numbers has to be equal.

So the correct answer is B.

After how many decimal places with the rational number terminate?

The least number by which multiplying to a rational number is obtained will be:

If LCM of a and 18 is 36 and HCF of a and 18 is 2, then the value of a will be:

If n is a rational number, then units digit in 6ⁿ – 5ⁿ is:

Questions · 57

2. Real Numbers

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