A total of TaKa 1200 is deposited in two savings accounts for one year, part at 5% and the remainder at 7% . If TaKa 72 was earned in interest , how much was deposited at 5% ?

Created: 6 years ago | Updated: 4 years ago

Updated: 4 years ago

300

500

700

600

None of them

Bangladesh Bank Bangladesh Bank - Assistant Director - 2012 গণিত সরল ও যৌগিক মুনাফা (Simple & Compound interest)

ব্যাখ্যা

811

Best Ans:

Let x amount on 5% interest
1200 - x at 7%
So, 0.05x + (1200 - x)*0.07 = 72
0.02x = 12
x = 600

6 years ago

0 0

Md Azizur Rahman

Founder of Satt

সরল ও যৌগিক মুনাফা (Simple & Compound interest)