1. A box contains 21 balls numbered 1 to 21. A ball is drawn and then another ball is down without replacement. At present the difference between A's age and C's she is 20 years, then what is the sun of the ages of A, B and C? (GOVT. Bank. General Officer: 2019)

138 years

164 years

148 years

152 years

2. In each of these questions, two equations (1) and (2) are given. You have to solve both the equations and given answer. (1) 39x2-31x-28=) (2) y2_25y +114=0 (GOVT. Bank. General Officer: 2019)

x<y

x>y

X~_y

X ~_y

3. If an artical was sold at 18% profit on cost price then the selling price of the article was Tk. 9381. What would have been the selling price on the article if it was sold at 25% profit? (GOVT. Bank. General Officer: 2019)

Tk 9984.5

Tk. 9927.5

Tk. 9937.5

None of these

4. If the ratio of the speed of doing work of three persons is 1:3 ; 5 what is the ratio of time taken by these people to the same amount of work? (GOVT. Bank. General Officer: 2019)

15 : 5 : 3

15 : 5 : 7

3 : 15 : 5

15 : 3 : 5

5. A driver of an auto-rickshaw sees a lorry 60 ahead of him. After 30 seconds the lorry is 90 m behind. If the speed of the auto-rickshaw is 38 km/hr, Then then what is the speed of the lorry? (GOVT. Bank. General Officer: 2019)

23km/hr

25 km/hr

20 km/hr

18 km/hr

6. Which of the following section does not exist in a slide layout?|Janata Bank|Rupali Bank|Officer (General)-2019

Titles

Lists

Charts

Animations

7. Which of the following is not a valid data type is excel?|Janata Bank|Rupali Bank|Officer (General)-2019

Number

Label

Character

Data/time

8. Which of the following is not available the rules of ms word screen?|Janata Bank|Rupali Bank|Officer (General)-2019

Center indent

Tap stop box

Left indent

Right indent

9. Which file starts ms word?|Janata Bank|Rupali Bank|Officer (General)-2019

Word.exe

Msword.exe

Word2003.exe

Windword.exe

10. Which of the following is not essential component to perform is mail merge operation?|Janata Bank|Rupali Bank|Officer (General)-2019

Main document

Data source

Word fields

Merge fields

11. The bankers algorithm is used__|Janata Bank|Rupali Bank|Officer (General)-2019

To rectify deadlock

To prevent deadlock

To detect deadlock

To solve deadlock

12. Microsoft windows is a(n)__|Janata Bank|Rupali Bank|Officer (General)-2019

Operating system

Graphics program

Word processing

Database program

13. Which of the following are loaded in safe mode?|Janata Bank|Rupali Bank|Officer (General)-2019

Keyboard driver

Mouse driver

VGA driver

All of these

14. Which county is called ‘Land of thousand islands?|Janata Bank|Rupali Bank|Officer (General)-2019

Malaysia

Ireland

Indonesia

Finland

15. Science dealing with study of soil is called___|Janata Bank|Rupali Bank|Officer (General)-2019

Pedagogy

Pedology

Ecology

Penology

16. 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

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

Baltic sea

Dead sea

Red sea

Arabian sea

18. 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

19. 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

20. 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