alleryRs 7,800-কে এমনভাবে ভাগ করা হয় যাতে একটি অংশের উপর 2 বছরের জন্য 4%, অপর অংশের উপর 3 বছরের জন্য 6%-এর সমান হয়। বৃহত্তর অংশটি কত?
ARs 4,680
BRs 6,000
CRs 4,800
DRs 5,400
Answer & Solution
Correct answer: D. Rs 5,400
8 P1 = 18 P2 থেকে 9:4 পাওয়া যায়, তাই বৃহত্তর অংশটি হল 7800 x 9/13 = 5,400।
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