1. Which of the following gases has role an important in marinating atmospheric temperature?|Janata Bank|Rupali Bank|Officer (General)-2019

Nitrogen

Oxygen

Argon

Carbon dioxide

2. The smallest sea of the world is__|Janata Bank|Rupali Bank|Officer (General)-2019

Baltic sea

Dead sea

Red sea

Arabian sea

3. The branch of economic concerned with overall performance of the economy is known a|Janata Bank|Rupali Bank|Officer (General)-2019

Microeconomics

Econometrics

Macroeconomics

Keynesian Economics

4. The most abundant element in the earth’s crust is oxygen. The second most abundant element in the earth’s crust is__|Janata Bank|Rupali Bank|Officer (General)-2019

Hydrogen

Silicon

Nitrogen

Brass

5. How many people have been awarded ‘The Bir Uttam’for their bravery dedication in the liberation war of Bangladesh 1971?|Janata Bank|Rupali Bank|Officer (General)-2019

68

69

70

71

6. Over 90% of Bangladesh is on average what height above sea level?|Janata Bank|Rupali Bank|Officer (General)-2019

30 Meters

20 meters

10 meters

50 meters

7. Instrument used for measuring very high temperature is___|Janata Bank|Rupali Bank|Officer (General)-2019

Pyrometer

Pyroscope

Seismograph

Xylometer

8. OIC changed its name from organization of the Islamic conference to organization of Islamic cooperation__.|Janata Bank|Rupali Bank|Officer (General)-2019

1991

2011

2001

1991

9. Which county from the following is NOT the member of UNO?

Vatican City

Afghanistan

North Korea

Vietnam

10. The 2020 Olympics will be held in___

London

Tokyo

Doha

Beijing