Q11 of 57 Page 31

If is a rational number, then what will be the condition on q when is a terminating decimal?

For the decimal to be of terminating nature q has to be of the form 2^m × 5ⁿ.

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:

Simplifying state whether the number is a rational number or an irrational number?

Show that any positive odd integer is of the form 4q + 1 or 4q + 3. Where q is some integer.

Questions · 57

2. Real Numbers

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