JBL RBL Officer Question Bank 2019

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Question 1

Question:

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.

Answer:

50, 20

Last Updated:

10/11/2021 - 17:00

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Question 2

Question:

কোনটি যুগ্মরীতির দ্বিরুক্ত?

Answer:

টুপটাপ

Last Updated:

10/11/2021 - 17:00

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Question 3

Question:

Microsoft Windows is a (n)

Answer:

Operating System

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10/11/2021 - 17:00

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Question 4

Question:

CONDUCTOR : ORCHESTRA

Answer:

Skipper : Crew

Last Updated:

10/11/2021 - 17:00

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Question 5

Question:

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

Answer:

Apprentice

Last Updated:

10/11/2021 - 17:00

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Question 6

Question:

'গবেষণা ' শব্দের সঠিক সন্ধি -বিচ্ছেদ কোনটি?

Answer:

গো + এষণা

Last Updated:

10/11/2021 - 17:00

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Question 7

Question:

কোনটির শেষে স্ত্রীবাচক শব্দ যোগ করে লিঙ্গান্তর করতে হয়?

Answer:

গয়লা

Last Updated:

10/11/2021 - 17:00

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Question 8

Question:

'জগজ্জীবন' শব্দটি সন্ধির কোন নিয়ম অনুসরণে করা হয়েছে?

Answer:

ত + জ =জ্জ

Last Updated:

10/11/2021 - 17:00

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Question 9

Question:

The Banker's algorithm is used -

Answer:

to prevent deadlock

Last Updated:

10/11/2021 - 17:00

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Question 10

Question:

কোনটি পারিভাষিক শব্দ?

Answer:

বিশ্ববিদ্যালয়

Last Updated:

10/11/2021 - 17:00

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Question 11

Question:

√112+34×7−132+10=?112+34×7-132+10=?

Answer:

Last Updated:

10/11/2021 - 17:00

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Question 12

Question:

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

Answer:

Animations

Last Updated:

10/11/2021 - 17:00

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Question 13

Question:

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

Answer:

Silicon

Last Updated:

10/11/2021 - 17:00

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Question 14

Question:

The 2020 Olympics will be held in -

Answer:

Tokyo

Last Updated:

10/11/2021 - 17:00

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Question 15

Question:

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

Answer:

Center Indent

Last Updated:

10/11/2021 - 17:00

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Question 16

Question:

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?

Answer:

Last Updated:

10/11/2021 - 17:00

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Question 17

Question:

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?

Answer:

TK. 5000

Last Updated:

10/11/2021 - 17:00

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Question 18

Question:

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

Answer:

35 years

Last Updated:

10/11/2021 - 17:00

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Question 19

Question:

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?

Answer:

10 km

Last Updated:

10/11/2021 - 17:00

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Question 20

Question:

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?

Answer:

20 km /hr

Last Updated:

10/11/2021 - 17:00

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Question 21

Question:

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

Answer:

few

Last Updated:

10/11/2021 - 17:00

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Question 22

Question:

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

Answer:

জ + ঞ

Last Updated:

10/11/2021 - 17:00

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Question 23

Question:

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 .

Answer:

None of these

Last Updated:

10/11/2021 - 17:00

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Question 24

Question:

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?

Answer:

3/14

Last Updated:

10/11/2021 - 17:00

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Question 25

Question:

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?

Answer:

TK. 9937.5

Last Updated:

10/11/2021 - 17:00

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Question 26

Question:

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 -

Answer:

10.5%

Last Updated:

10/11/2021 - 17:00

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Question 27

Question:

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

Answer:

ought to

Last Updated:

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Question 28

Question:

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

Answer:

Last Updated:

10/11/2021 - 17:00

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Question 29

Question:

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

Answer:

করণে ৭মী

Last Updated:

10/11/2021 - 17:00

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Question 30

Question:

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

Answer:

Indonesia

Last Updated:

10/11/2021 - 17:00

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Question 31

Question:

ODOMETER : DISTANCE দেখো এখানে, পড়াশুনা করা যায়।

Answer:

Scale : Weight

Last Updated:

10/11/2021 - 17:00

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Question 32

Question:

Which of the following are loaded in safe mode?

Answer:

All of these

Last Updated:

10/11/2021 - 17:00

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Question 33

Question:

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?

Answer:

66 km/hr

Last Updated:

10/11/2021 - 17:00

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Question 34

Question:

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?

Answer:

Last Updated:

10/11/2021 - 17:00

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Question 35

Question:

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

Answer:

1233

Last Updated:

10/11/2021 - 17:00

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Question 36

Question:

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

Answer:

Etiquette

Last Updated:

10/11/2021 - 17:00

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Question 37

Question:

'রফতানি' কোন ভাষার শব্দ?

Answer:

ফারসি

Last Updated:

10/11/2021 - 17:00

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Question 38

Question:

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

Answer:

across

Last Updated:

10/11/2021 - 17:00

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Question 39

Question:

নিচের কোনটি মুণ্ডারী ভাষার শব্দ?

Answer:

চুলা

Last Updated:

10/11/2021 - 17:00

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Question 40

Question:

'মধ্য স্বরাগম' -এর অপর নাম কী?

Answer:

বিপ্রকর্ষ

Last Updated:

10/11/2021 - 17:00

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Question 41

Question:

দ্বিতীয়বার ব্যবহারের সময় ব্যঞ্জনধ্বনির পরিবর্তন দ্বারা কোন শব্দটি গঠন হয়েছে?

Answer:

ছটফট

Last Updated:

10/11/2021 - 17:00

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Question 42

Question:

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

Answer:

to provision

Last Updated:

10/11/2021 - 17:00

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Question 43

Question:

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 ?

Answer:

8 years

Last Updated:

10/11/2021 - 17:00

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Question 44

Question:

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

Answer:

providing

Last Updated:

10/11/2021 - 17:00

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Question 45

Question:

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

Answer:

Hindrance

Last Updated:

10/11/2021 - 17:00

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Question 46

Question:

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

Answer:

Vatican City

Last Updated:

10/11/2021 - 17:00

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Question 47

Question:

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

Answer:

a few

Last Updated:

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Question 48

Question:

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

Answer:

Last Updated:

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Question 49

Question:

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

Answer:

Last Updated:

10/11/2021 - 17:00

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Question 50

Question:

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

Answer:

2011

Last Updated:

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Question 51

Question:

Science dealing with study of soil is called -

Answer:

Oxygen

Last Updated:

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Question 52

Question:

কোনটি বানানটি সঠিক?

Answer:

ওষ্ঠ

Last Updated:

10/11/2021 - 17:00

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Question 53

Question:

Gravity setting chambers are used in industries to remove -

Answer:

suspended particulate matter

Last Updated:

10/11/2021 - 17:00

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Question 54

Question:

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

Answer:

London

Last Updated:

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Question 55

Question:

প্রবেশ করার ইচ্ছাকে এককথায় কী বলা হয়?

Answer:

বিবিক্ষা

Last Updated:

10/11/2021 - 17:00

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Question 56

Question:

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

Answer:

10 meters

Last Updated:

10/11/2021 - 17:00

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Question 57

Question:

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.

Answer:

6.5 m

Last Updated:

10/11/2021 - 17:00

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Question 58

Question:

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

Answer:

Character

Last Updated:

10/11/2021 - 17:00

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Question 59

Question:

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

Answer:

Word fields

Last Updated:

10/11/2021 - 17:00

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Question 60

Question:

which file starts MS word?

Answer:

winword.exe

Last Updated:

10/11/2021 - 17:00

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Question 61

Question:

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

Answer:

ধ্বনিতত্ত্বে

Last Updated:

10/11/2021 - 17:00

Score: 0 of 1

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Question 62

Question:

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?

Answer:

15%

Last Updated:

10/11/2021 - 17:00

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Question 63

Question:

SLAPSTICK : LAUGHTER

Answer:

Horror : Fear

Last Updated:

10/11/2021 - 17:00

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Question 64

Question:

Hygrometer is used to measure-

Answer:

relative humidity

Last Updated:

10/11/2021 - 17:00

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Question 65

Question:

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)?

Answer:

3π3π

Last Updated:

10/11/2021 - 17:00

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Question 66

Question:

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?

Answer:

148 years

Last Updated:

10/11/2021 - 17:00

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Question 67

Question:

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

Answer:

Macroeconomics

Last Updated:

10/11/2021 - 17:00

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Question 68

Question:

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

Answer:

Equanimity

Last Updated:

10/11/2021 - 17:00

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Question 69

Question:

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

Answer:

find

Last Updated:

10/11/2021 - 17:00

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Question 70

Question:

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

Answer:

Carbon dioxide

Last Updated:

10/11/2021 - 17:00

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Question 71

Question:

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 -

Answer:

30 hours

Last Updated:

10/11/2021 - 17:00

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Question 72

Question:

Which country is called "Land of thousand islands"?

Answer:

Finland

Last Updated:

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Question 73

Question:

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?

Answer:

240 ways

Last Updated:

10/11/2021 - 17:00

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Question 74

Question:

ALBUM : PHOTOGRAPHS

Answer:

Shelf : Books

Last Updated:

10/11/2021 - 17:00

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Question 75

Question:

'বিলাতি> বিলিতি' -কিসের উদাহরণ?

Answer:

মধ্যগত

Last Updated:

10/11/2021 - 17:00

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Question 76

Question:

Instrument used for measuring very highly temperature is -

Answer:

Pyrometer

Last Updated:

10/11/2021 - 17:00

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Question 77

Question:

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 ?

Answer:

15 : 5 : 3

Last Updated:

10/11/2021 - 17:00

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Question 78

Question:

'উদ্বেল' শব্দটি কী অর্থে অব্যয়ীভাব সমাস হয়েছে?

Answer:

অতিক্রম অর্থে

Last Updated:

10/11/2021 - 17:00

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Question 79

Question:

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

Answer:

percentage

Last Updated:

10/11/2021 - 17:00

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Question 80

Question:

The smallest sea of the World is -

Answer:

None

Last Updated:

10/11/2021 - 17:00

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