alleryसरलतम रूप में एक भिन्न सांत होती है यदि उसके हर में केवल कौन से अभाज्य गुणनखंड हों?
A2 और 3
B2 और 5
C3 और 7
D5 और 7
Answer & Solution
Correct answer: B. 2 और 5
किसी परिमेय संख्या का दशमलव प्रसार तभी सांत होता है जब उसके हर के अभाज्य गुणनखंड केवल 2 और 5 हों।
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