Question
Download Solution PDFএকটি বিদ্যালয়ে গণিত, ইংরেজি এবং রসায়নের জন্য আসনের অনুপাত 6 ∶ 4 ∶ 7, যদি এই আসনগুলি যথাক্রমে 20%, 40% এবং 60% বৃদ্ধি করা হয়, তাহলে বর্ধিত আসনের অনুপাত কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
একটি বিদ্যালয়ে গণিত, ইংরেজি এবং রসায়নের জন্য আসনের অনুপাত 6 ∶ 4 ∶ 7
আসনগুলি 20%, 40% এবং 60% বৃদ্ধি করা হয়েছে।
গণনা:
ধরি, গণিত, ইংরেজি এবং রসায়নের আসন সংখ্যা 600, 400, 700
আসনগুলি 20%, 40% এবং 60% বৃদ্ধি করা হয়েছে।
⇒ 600 × 120/100 : 400 × 140/100 : 700 × 160/100
⇒ 600 × 120 : 400 × 140 : 700 × 160
⇒ 72000 : 56000 : 112000
⇒ 72 : 56 : 112
⇒ 9 : 7 : 14
∴ সঠিক উত্তরটি হল 9 : 7 : 14
Last updated on Jul 21, 2025
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