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

Created: 6 years ago | Updated: 1 year ago

Tk 300

Tk 450

Tk 600

Tk 760

None of these

পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা বাংলাদেশ বনশিল্প উন্নয়ন কর্পোরেশন সহকারী ব্যবস্থাপক-০২.০৮.২০১৩ গণিত সরল ও যৌগিক মুনাফা (Simple & Compound interest)

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best des

Let, for 5% deposited was = x

for 7% deposited was = 1200-x

$72 =$ $\frac{x \times 5}{100} + \frac{(1200 - x) \times 7}{100}$

7200 = 5x + 8400-7x

7200 = 8400-2x

x = 600

So, for 5% deposited was = Tk 600 (Ans)

1 year ago

0 0

RAJIB ROY

সরল ও যৌগিক মুনাফা (Simple & Compound interest)

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

সরল ও যৌগিক মুনাফা (Simple & Compound interest)

Related Question

1. What is the opposite of "LIABILITY"?

2. The phrase 'Achilles' heel' means:

3. He worked "with all sincerity". the underlined phrase is ----

4. A degree in economics ____ his door to many jobs. (Fill in the blank)

5. He advised us to desist _____ that attempt. (Fill in the blank)

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

সরল ও যৌগিক মুনাফা (Simple & Compound interest)

Related Question

1. What is the opposite of "LIABILITY"?

2. The phrase 'Achilles' heel' means:

3. He worked "with all sincerity". the underlined phrase is ----

4. A degree in economics ____ his door to many jobs. (Fill in the blank)

5. He advised us to desist _____ that attempt. (Fill in the blank)

পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা

Promotion

Download Our Mobile Apps

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