In the rational form of a terminating decimal number prime factor of the denominator is …………

A) only 2 

B) only 5 

C) 2 or 5 only 

D) any prime

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2 Answers

Correct option is (C) 2 or 5 only

If the prime factor of the denominator of a rational number are 2 or 5 only then the rational number has a repeating decimals.

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Correct option is C) 2 or 5 only

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