allery15,000-ৰ ওপৰত 2 বছৰৰ বাবে বাৰ্ষিক 5% হাৰত সৰল সুত নিৰ্ণয় কৰক।
A750
B1,500
C1,575
D3,000
Answer & Solution
Correct answer: B. 1,500
1. সৰল সুতত P x R x T / 100 সূত্ৰটো ব্যৱহাৰ কৰা হয়।
2. ইয়াত P = 15000, R = 5 আৰু T = 2।
3. এক বছৰৰ বাবে সুত হ'ল 15000-ৰ 5 per cent = 750।
4. 2 years-ত সেয়া হ'ল 750 x 2 = 1500।
5. 1575 হ'ল চক্ৰবৃদ্ধি সুতৰ সংখ্যা, গতিকে ইয়াক বাছনি কৰাৰ অৰ্থ হ'ল চক্ৰবৃদ্ধি কৰা, য'ত প্ৰশ্নটোত সৰল সুত বিচৰা হৈছিল।
_Source: syllabus Maths, Ch 7 'Comparing Quantities', S7.4 Compound Interest_
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