allery5/8తో గుణించిన సంఖ్య 1ని ఇస్తుంది?
A8/5
B3/8
C5/8
D5/3
Answer & Solution
Correct answer: A. 8/5
అవసరమైన గుణకం పరస్పర 8/5 ఎందుకంటే 5/8 × 8/5 = 1.
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