JBL RBL Officer Question Bank 2019

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Question 1

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

Choose one

	35 years
	30 years
	40 years

Question 2

'রফতানি' কোন ভাষার শব্দ?

Choose one

	আরবি
	ফারসি
	আরবি
	ফরাসি

Question 3

নিচের কোনটি মুণ্ডারী ভাষার শব্দ?

Choose one

	চিনি
	চাকু
	চুলা
	চাকু
	চাকর

Question 4

Which of the following is not a valid data type in excel?

Choose one

	Character
	Label
	Number
	Number

Question 5

Voting took place peacefully ..... most of the country .

Choose one

	into
	besides
	across

Question 6

A seller marks his goods 30% above their cost price but allows 15% discount for cash payment . His percentage of profit when sold in cash is -

Choose one

	15%
	10.5%
	15%
	9%

Question 7

Hygrometer is used to measure-

Choose one

	purity of milk
	specific gravity of liquid
	relative humidity

Question 8

কোনটি বানানটি সঠিক?

Choose one

	কৃশক
	নশ্ট
	ওষ্ঠ
	নশ্ট

Question 9

You ....... look after your old and sick parents.

Choose one

	might
	can
	ought to
	can

Question 10

The most abundant element in the earth 's crust is oxygen . The second most abundant element is the earth's crust is -

Choose one

	Silicon
	Nitrogen
	Hydrogen
	Hydrogen

Question 11

Science dealing with study of soil is called -

Choose one

	Nitrogen
	Nitrogen
	Oxygen
	Argon

Question 12

8 years ago, the ratio of A's age to B's age was 4 :5 At present the ratio of B's age and C's age is 4 : 5 At present , the difference between A's age and C's age is 20 years, then what is the sum of the ages of A, B and C?

Choose one

	164 years
	138 years
	138 years
	148 years

Question 13

Which country from the following is NoT the member of UNO?

Choose one

	Vatican City
	Afghanisthan
	Noth Korea

Question 14

ODOMETER : DISTANCE দেখো এখানে, পড়াশুনা করা যায়।

Choose one

	Length : Width
	Area : Size
	Length : Width
	Scale : Weight
	Mileage : Speed

Question 15

A cistern is normally filled with eater in 10 hours but takes 5 hours longer to fill because of a leak in its bottom . If the cistern is full, the leak will empty the cistern in -

Choose one

	40 hours
	30 hours
	20 hours
	20 hours

Question 16

Instrument used for measuring very highly temperature is -

Choose one

	Pyroscope
	Pyrometer
	Seismogrph

Question 17

কোনটির শেষে স্ত্রীবাচক শব্দ যোগ করে লিঙ্গান্তর করতে হয়?

Choose one

	পুলিশ
	পুলিশ
	গয়লা
	কবি

Question 18

A box contains 21 balls numbered 1 to 21 . A ball numbered 1 to 21 . A ball is drawn and then another ball is brawn without replacement . What is the probability that both balls are even numbered?

Choose one

	2/7
	3/14
	8/21
	2/7

Question 19

The 2020 Olympics will be held in -

Choose one

	Doha
	Tokyo
	London
	London

Question 20

In each of the following questions, find the correctly spelt word.

Choose one

	Apprentice
	Aperentice
	Apperentice
	Aprentice
	Aprentice

Question 21

'উদ্বেল' শব্দটি কী অর্থে অব্যয়ীভাব সমাস হয়েছে?

Choose one

	সামীপ্য অর্থে
	আবেগ অর্থে
	বীপ্সা অর্থে
	অতিক্রম অর্থে
	আবেগ অর্থে

Question 22

In each of the following questions, find the correctly spelt word.

Choose one

	Etiquete
	Ettiquete
	Etiquette
	Etiquete

Question 23

Which country is called "Land of thousand islands"?

Choose one

	Indonesia
	Malaysia
	Finland
	Ireland
	Malaysia

Question 24

'ফুলে ফুলে ঘর ভরেছে' - বাক্যটিতে 'ফুলে ফুলে' কোন কারকে কোন বিভক্তি?

Choose one

	কর্মে ১ মা
	করণে ৭মী
	কর্মে ১ মা
	অধিকরণে ৭মী

Question 25

Gravity setting chambers are used in industries to remove -

Choose one

	SoX
	suspended particulate matter
	SOx
	SoX

Question 26

ণ-ত্ব ও ষ-ত্ব বিধান বাংলা ব্যাকরণের কোন অংশে আলোচিত হয়?

Choose one

	ছন্দতত্ত্বে
	রুপতত্ত্বে
	ধ্বনিতত্ত্বে

Question 27

In each of these questions , two equations (I) and (II ) are given . You have to solve both the equations and give answer .

Choose one

	x
	x≤yx≤y
	x>y

Question 28

কোনটি পারিভাষিক শব্দ?

Choose one

	ইনসান
	ইনসান
	টোপর
	বিশ্ববিদ্যালয়

Question 29

A and B go cycling in the same direction with speeds of 6 km /hr and 12 km/hr. A car from behind passes them in 9 and 10 seconds respectively . What is the speeds of the car?

Choose one

	66 km/hr
	22 km/hr
	33 km/hr
	22 km/hr

Question 30

There is a group of 5 men , 6 women and 8 children . 1 man, 1 woman and one child are going to be selected to play a game. In how many ways can the selection be done?

Choose one

	240 ways
	120 ways
	480 ways

Question 31

12 students working for 5 hours a day can solve a certain number of problems in 8 days. How many students are needed to solve. Five times the original number of problems, if they work at 4 hours a day for 15 days?

Choose one

	90
	40
	45
	95
	90

Question 32

'মধ্য স্বরাগম' -এর অপর নাম কী?

Choose one

	অসমীকরণ
	বিষমীভবন
	বিপ্রকর্ষ
	অসমীকরণ

Question 33

The Banker's algorithm is used -

Choose one

	to rectify deadlock
	to prevent deadlock
	to rectify deadlock
	to detect deadlock

Question 34

প্রবেশ করার ইচ্ছাকে এককথায় কী বলা হয়?

Choose one

	বিবাসন
	বিবিক্ত
	বিবিক্ষা

Question 35

The value of "A" varies in inverse proportion as the square of "B". If the value of "A" is equal to 40 , when "B" is equal to 12. What would be the value of "A" when "B" is equal to 24?

Choose one

	15
	20
	10
	15

Question 36

The branch o economics with overall performance of the economy is known a -

Choose one

	Microeconomics
	Econometrics
	Macroeconomics
	Microeconomics

Question 37

Which of the following gases has role an important in maintaining atmospheric temperature?

Choose one

	Carbon dioxide
	Argon
	Nitrogen
	Oxygen
	Nitrogen

Question 38

ALBUM : PHOTOGRAPHS

Choose one

	Bulb : Light
	Head : Cap
	Head : Cap
	Shelf : Books

Question 39

The amount of red meat needed to provision sufficient protein for maintaining good health is estimated at less than four ounces per day.

Choose one

	to provision
	for maintaining
	amount of
	amount of

Question 40

which file starts MS word?

Choose one

	word 2003.exe
	word.exe
	word.exe
	winword.exe
	msword.exe

Question 41

Which of the following is not essential component to perform a mail merge operation?

Choose one

	Main document
	Word fields
	Data source
	Main document

Question 42

Unlike most liquids, which contract when they solidify, water expands by nine percentage when it freezes.

Choose one

	solidify
	unlike most
	unlike most
	percentage
	by

Question 43

A driver of an auto rickshaw sees a lorry m ahead of him .After 30 seconds the lorry 90 m behind. If the speed of the auto rickshaw is 38 km /hr, then what is the speed of the lorry?

Choose one

	23 km/hr
	20 km /hr
	23 km/hr
	25 km /hr

Question 44

'বিলাতি> বিলিতি' -কিসের উদাহরণ?

Choose one

	অপিনিহিতি
	মধ্যগত
	মধ্য স্বরাগম
	মধ্য স্বরাগম
	প্রগত

Question 45

Joko Widodo has been re-elected as the President of which nation ?

Choose one

	SIngapore
	Thailand
	Malaysia
	Indonesia
	Malaysia

Question 46

√112+34×7−132+10=?112+34×7-132+10=?

Choose one

	19
	25
	25
	21
	23

Question 47

Which of the following section does not exist in a slide layout?

Choose one

	Titles
	Charts
	Lists
	Titles
	Animations

Question 48

How many people have been awarded 'The Bir Uttam ' for their bravery dedication in the Liberation War of Bangladesh in 1971 ?

Choose one

	70
	69
	68

Question 49

which of the following is not available on the Ruler of MS Word screen?

Choose one

	Center Indent
	Left Indent
	Tab stop box

Question 50

OIC changed its name from Organization of the Islamic Conference to Organization of Islamic Cooperation in -

Choose one

	1991
	1991
	2011
	2001

Question 51

If the ratio of simple interest and principal is 8 : 25 and rate of interest is equal to the time invested then find the time of investment ?

Choose one

	12 years
	10 years
	12 years
	8 years

Question 52

১৮. The average height of girls in a class is 5 ft and that of boys is 5.7 ft. If the average height of the students in class is 5.5 ft, what could be the possible strength of boys and girls respectively in the class.

Choose one

	50, 20
	30, 20
	20, 30

Question 53

A boy goes to school at a speed of 5 km/h and returns to the village at a speed of 4 km/hr. If he takes 4 hours and 30 minutes in all, what is the distance between the village and the school?

Choose one

	7 km
	7 km
	4 km
	10 km

Question 54

The world's first underground railway system was built in -

Choose one

	Berlin
	London
	New York
	Moscow

Question 55

P and Q start a hotel . P left after 6 months. After the year ends, P gets Tk. 6000 as profit out of total profit of TK. 9000. What will be amount invested by Q if P had invested TK. 20000?

Choose one

	TK. 8000
	TK. 5000
	TK. 6000

Question 56

A bond gets matured in 10 years . invested TK. 42,000 in this bond and received Tk. 105000 once the bond matured . If the bond was under simple interest . then what was the rate of interest per annum?

Choose one

	10%
	12.5%
	10%
	15%

Question 57

The smallest sea of the World is -

Choose one

	Red Sea
	None
	Baltic Sea
	Baltic Sea
	Dead Sea

Question 58

'গবেষণা ' শব্দের সঠিক সন্ধি -বিচ্ছেদ কোনটি?

Choose one

	গব + এষণা
	গো + ষণা
	গো + এষণা

Question 59

Which of the following are loaded in safe mode?

Choose one

	VGA drive
	Keyboard driver
	Mouse driver
	Keyboard driver
	All of these

Question 60

In each of the following questions, find the correctly spelt word.

Choose one

	Hinderence
	Hindrance
	Hindrence

Question 61

কোনটি যুগ্মরীতির দ্বিরুক্ত?

Choose one

	গরম গরম
	ঝমঝম
	টুপটাপ
	গরম গরম

Question 62

দ্বিতীয়বার ব্যবহারের সময় ব্যঞ্জনধ্বনির পরিবর্তন দ্বারা কোন শব্দটি গঠন হয়েছে?

Choose one

	সরাসরি
	ছটফট
	ফিটফাট
	ফিটফাট

Question 63

If x=2 , then the value of x3+27x2+243x+631is−x3+27x2+243x+631is-

Choose one

	1231
	1233
	1211
	1321
	1211

Question 64

A right angled triangle , whose perpendicular sides measure 1.8 cm and 2.4 cm ,is inscribed in a circle. What is the circumference of the circle (in cm)?

Choose one

	3π3π
	2π2π
	ππ
	ππ

Question 65

If an article 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 of the article , if it was sold at 25% profit?

Choose one

	TK. 9984.5
	TK. 9937.5
	TK. 9927.5
	TK. 9984.5

Question 66

He has sent his book to .... publishing companies.

Choose one

	few
	a few
	little
	few

Question 67

'জগজ্জীবন' শব্দটি সন্ধির কোন নিয়ম অনুসরণে করা হয়েছে?

Choose one

	দ + ঝ =জ্জ
	ত + ঝ = জ্জ
	ত + ঝ = জ্জ
	ত + জ =জ্জ
	দ + জ =জ্জ

Question 68

If 22x−1=18x−3,thenthevalueofxis−22x-1=18x-3,thenthevalueofxis-

Choose one

	3
	3
	2

Question 69

CONDUCTOR : ORCHESTRA

Choose one

	Thrasher : Hay
	Jockey : Mount
	Skipper : Crew
	Jockey : Mount

Question 70

The average age of the 20 aspirants of a class is 19.2 years. After some time two more aspirants join them and then average is increased by 0.3 years. Find the difference between the age of new aspirants .

Choose one

	18
	15
	None of these
	12
	12

Question 71

'বিজ্ঞান' শব্দের 'জ্ঞ ' কোন বর্ণদ্বয়ের সমন্বয়ে ঘটেছে?

Choose one

	ঞ + জ
	জ + ঞ
	জ +ণ

Question 72

Microsoft Windows is a (n)

Choose one

	Operating System
	Graphics Program
	Word Processing

Question 73

A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the and its top reaches a window 6 m about ground. Find the length of the ladder.

Choose one

	8.5
	6.5 m
	4.5

Question 74

Most fatty acids have been find as essential components of lipid molecules.

Choose one

	most fatty
	most fatty
	find
	essential

Question 75

If the ratio of speed of doing work of the persons is 1 : 3 : 5 , what is the ratio of this taken by these people to do the same amount of work ?

Choose one

	15 : 5 : 7
	3 : 15 : 5
	15 : 5 : 3

Question 76

Politicians make many promises, but very ...... of them are implemented.

Choose one

	little
	few
	little
	some

Question 77

Vitamin K providing the necessary impetus for the synthesis of at least two proteins involved in blood clotting .

Choose one

	at least
	providing
	necessary

Question 78

In each of the following questions, find the correctly spelt word.

Choose one

	Equanimity
	Equannimity
	Equannimity
	Equinimity

Question 79

Over 90% of Bangladesh is on average what height above sea level?

Choose one

	30 meters
	30 meters
	20 meters
	10 meters

Question 80

SLAPSTICK : LAUGHTER

Choose one

	Horror : Fear
	Genre : Mystery
	Fallacy : Dismay