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

Pyrometer

Pyroscope

Seismograph

Xylometer

2. 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

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

Vatican City

Afghanistan

North Korea

Vietnam

4. The 2020 Olympics will be held in___

London

Tokyo

Doha

Beijing

5. The world’s first underground railway system was bilt in___|Janata Bank|Rupali Bank|Officer (General)-2019

Berlin

Moscow

New York

London

6. Joko Widodo has been re-elected as the president of which nation?|Janata Bank|Rupali Bank|Officer (General)-2019

Malaysia

Singapore

Thailand

Indonesia

7. Hygrometer is used to measure___

Relative humidity

Purity of milk

Specific gravity of liquid

None of these.

8. Gravity setting chambers are used in industries to remove__|Janata Bank|Rupali Bank|Officer (General)-2019

Sox

SOx

Suspended particulate matter

CO

9. The ratio of the present age of father to that of son is 7:2. After 10 years their ages will be in the ratio of 9:4. The present ages of the father is___|Janata Bank|Rupali Bank|Officer (General)-2019

35 years

40 years

30 years

25 years

10. A and B go cycling in the same direction with speeds of 6km/hr and 12 km/hr. A car from behind passes them in 9and 10 seconds respectively. What is the speed of the car?|Janata Bank|Rupali Bank|Officer (General)-2019

22 km/hr

33 km/hr

66 km/hr

44 km/hr