allerya : b = c : d সমানুপাতত, প্ৰান্তীয় পদ দুটাৰ পূৰণফল কাৰ পূৰণফলৰ সমান?
Ab আৰু c
Ba আৰু d
Ca আৰু b
Dc আৰু d
Answer & Solution
Correct answer: A. b আৰু c
সমান অনুপাতে a/b = c/d দিয়ে, গতিকে a x d = b x c, প্ৰান্তীয় পদ দুটাৰ পূৰণফল মধ্য পদ b আৰু c-ৰ পূৰণফলৰ সমান।
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