১২টি পেনসিলের ক্রয়মূল্য ৮টি পেনসিলের বিক্রয় মূল্যের সমান। লাভের হার কত?
Created: 6 years ago |
Updated: 2 months ago
best des
Let cost price of each pencil is 1 tk
Cost price of 12 pencil is 12 tk
Selline price of 8 pencil is 12 tk
" " 12 " = 12×12/8 = 18tk
Gain = 18 - 12 = 6tk
Gain% = (6/12)×100 = 50%
Ans. 50%
Md Azizur Rahman
Founder of Satt
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