১/৪, ১/২, ৩/৪ এর গড় কোনটি?
Solution
Correct Answer: Option C
গড় = {(১/৪)+(১/২)+(৩/৪)}/৩
= {(১+২+৩)/৪}/৩
= (৬/৪)/৩
= (৬/৪) × (১/৩)
= ১/২
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