A sum of Tk. 20,000 yields a compound interest of Tk. 4200 when invested at 10% per annum. What is the investment period in years?

A

2 years

B

3 years


C

3.5 years

D

4 years

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Updated: 1 month ago

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Tk. 1,000 becomes Tk. 1,200 in 4 years at a certain rate of simple interest. If the rate of interest is increased by 2%, what amount will Tk. 1,000 become in 4 years?

Created: 3 months ago

A

Tk. 1240

B

Tk. 1280

C

Tk. 1300

D

Tk. 1340

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Updated: 3 months ago

A fighter jet covers a certain distance at a speed of 1200 km/h in 5 hours. What speed must it maintain to cover the same distance in 250 minutes?


Created: 1 month ago

A

1220 km/h


B

1440 km/h


C

1650 km/h


D

1050 km/h


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Updated: 1 month ago

বার্ষিক শতকরা 10% হারে 1000 টাকার 2 বছর পর সরল ও চক্রবৃদ্ধি মুনাফার পার্থক্য কত?

Created: 2 months ago

A

11 টাকা

B

11.5 টাকা

C

12 টাকা

D

10 টাকা

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Updated: 2 months ago

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