Question

Decimal expansion of which of the following is non- terminating recurring?

(A) 2/5
(B) 3/16
(C) 3/11
(D) 137/25

Q2) compare
$2 \sqrt{7} \: \: and \: \: \sqrt{28}$
Solve neatly...​

Answer 1

Decimal expansion of which of the following is non- terminating recurring?

$\huge \mathbb { \underline{ \green{\purple A \red N \orange S \:\: \pink W \blue E \green R \red : }}}$.

Here, we can see that the fraction 3/11 is a non-terminating and recurring number as the digits 27 after the decimal keep on repeating

Answer 2

Answer:

Since, the denominator is other than prime factors 2 or 5. ∴ the decimal expansion of 3/11 will be non terminating recurring.

hope it helps

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