alleryकिस संख्या को 5/8 से गुणा करने पर 1 प्राप्त होता है?
A8/5
B3/8
C5/8
D5/3
Answer & Solution
Correct answer: A. 8/5
आवश्यक गुणक व्युत्क्रम 8/5 है क्योंकि 5/8 × 8/5 = 1।
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