Combined 8 Bank Senior Officer 2018 Exam and Solution

৪১। There are 3 green, 4 orange and 5 white color bulbs in a bag. If a bulb is picked at random, what is the probability of having either a green or a white bulb?
(ক) 3/4
(খ) 2/3
(গ) 4/3
(ঘ) 2/9
উত্তরঃ খ। 2/3

৪২। A motor cycle covers 40 km with a speed of 20 km/hr. Find the speed of the motorcycle for the next 40 km journey so that the average speed of the whole journey will be 30 km/hr.
(ক) 70 km/hr
(খ) 52.5 km/hr
(গ) 60 km/hr
(ঘ) 60.5 km/hr
উত্তরঃ গ। 60 km/hr

৪৩। With a uniform speed, a car covers a distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in 7 hours and 30 minutes. What is the distance covered?
(ক) 420 km
(খ) 480 km
(গ) 520 km
(ঘ) 640 km
উত্তরঃ খ। 480 km

৪৪। The respective ratio between the speed of a car, a train, and a bus is 5:9:4. The average speed of the car, bus and train is 72 km/hr together. What is the average speed of the car and the train together?
(ক) 82 km/h
(খ) 72 km/h
(গ) 67 km/h
(ঘ) 84 km/h
উত্তরঃ ঘ। 84 km/h

৪৫। A, B and C are partners of a company. During a particular year A received one-third of the profit. B received one-fourth of the profit and C received the remaining tk.5000. How much did A receive?
(ক) Tk. 5000
(খ) Tk 4000
(গ) Tk 3000
(ঘ) Tk. 1000
উত্তরঃ খ। Tk 4000

৪৬। The average age of a group of 15 employees is 24 years. If 5 more employees join the group, the average age increases by 2 years. Find the average age of the new employees.
(ক) 35
(খ) 30
(গ) 24
(ঘ) 32
উত্তরঃ ঘ। 32

৪৭। By selling 32 guavas for tk. 30 at the rate of Tk. 1.066 per guava a man loss 25%. How many guavas should be sold for Tk. 18 to gain 20% of profit in the transaction?
(ক) 24
(খ) 12
(গ) 18
(ঘ) 36
উত্তরঃ খ। 12

৪৮। A sold a watch to B at a gain of 20% and B sold it to C at a loss of 10%. If C bought the watch for Tk.216, at what price did A purchase it?
(ক) Tk. 200
(খ) TK. 216
(গ) TK. 250
(ঘ) Tk. 176
উত্তরঃ ক। Tk. 200

৪৯। A square is inscribed in a circle of diameter 2a and another square is circumscribing circle. The difference between the areas of outer and inner squares is
(ক) a2
(খ) 2a2
(গ) 3a2
(ঘ) 4a2
উত্তরঃ খ। 2a2

৫০। The average of the three numbers x, y and z is 45. X is greater than the average of y and 2 by 9. The average of y and z by 9. The average of y and z is greater than y by 2. Then the difference of x and z is
(ক) 3
(খ) 5
(গ) 7
(ঘ) 11
উত্তরঃ গ। 7

৫১। A boat travel with a speed of 10 km/hr in still water. If the speed of the stream is 3 km/hr then find time taken by boat to travel 52 km downstream.
(ক) 2 hrs
(খ) 4 hrs
(গ) 6 hrs
(ঘ) 9 hrs
উত্তরঃ খ। 4 hrs

৫২। Rahima can row 16 km/hr in still water. It takes her thrice as long to row up as to row down the river. Find the difference between her speed in still water and that of the stream.
(ক) 8 km/hr
(খ) 16 km/hr
(গ) 24 km/hr
(ঘ) 12 km/hr
উত্তরঃ ক। 8 km/hr

৫৩। A train leaves a station A at 7 am and reaches another station B at 11:00 am. Another train leaves B at 8 am and reaches A at 11:30 am. The two ruins cross one another at
(ক) 8:36 am
(খ) 8:56 am
(গ) 9.00 am
(ঘ) 9:24 am
উত্তরঃ ঘ। 9:24 am

৫৪। A train 150 m long crosses a milestone in 15 seconds and crosses another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is-
(ক) 52 km/hr
(খ) 56 km/hr
(গ) 54 km/hr
(ঘ) 58 km/hr
উত্তরঃ গ। 54 km/hr

৫৫। There are 2 numbers in the ratio of 4:5. If 4 is subtracted from both numbers the ratio becomes 3:4. What will be the ratio if 4 is added in the both numbers?
(ক) 1:2
(খ) 2:3
(গ) 5:6
(ঘ) 1:4
উত্তরঃ গ। 5:6

৫৬। The income of A is 20% higher than that of B. The income of B is 25% less than C. What percent less is A’s income from C’s income?
(ক) 7%
(খ) 8%
(গ) 9%
(ঘ) 10%
উত্তরঃ ঘ। 10%

৫৭। The ratio of two numbers is 7: 4. If 8 is added to both the numbers ratio becomes 13:8. What is the smaller number?
(ক) 40
(খ) 56
(গ) 38
(ঘ) 52
উত্তরঃ ক। 40

৫৮। A and B can do a work in 12 days. B can do the same work in 18 days. In how many days A can complete the 2/3 of the same work?
(ক) 36 days
(খ) 24 days
(গ) 16 days
(ঘ) 27 days
উত্তরঃ খ। 24 days

৫৯। A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is
(ক) 20 days
(খ) 21 days
(গ) 22 days
(ঘ) 24 days
উত্তরঃ ঘ। 24 days

৬০। A box contains 5 pink, 3 green and 2 yellow balls. Three balls are picked up randomly. What is the probability that none of the ball drawn is green?
(ক) 3/16
(খ) 7/24
(গ) 5/18
(ঘ) 4/24
উত্তরঃ খ। 7/24

৬১। Which of the following country has recently topped the E-Government Development Survey 2018?
(ক) Sweden
(খ) Australia
(গ) Denmark
(ঘ) United States
উত্তরঃ গ। Denmark

৬২। Which one of the following has recently launched reusable rocket to send a communication satellite for Indonesia into the orbit?
(ক) ISRO
(খ) Space X
(গ) NASA
(ঘ) JAXA
উত্তরঃ খ। Space X

৬৩। Which of the following city has recently topped the Global Liveability Index 2018?
(ক) Melbourne
(খ) Osaka
(গ) Calgary
(ঘ) Vienna
উত্তরঃ ঘ। Vienna

৬৪। Where is “Ground Zero”?
(ক) Greenwich
(খ) Indira Point
(গ) New York
(ঘ) Shriharikota
উত্তরঃ গ। New York

৬৫। Head office of Coca Cola company is in-
(ক) New York
(খ) Atlanta
(গ) New Jersey
(ঘ) Florida
উত্তরঃ খ। Atlanta

৬৬। In absorption of insolation, the most significant part is played by
(ক) Ozone
(খ)
(গ) Haze
(ঘ) Carbon dioxide
উত্তরঃ ঘ। Carbon dioxide

৬৭। During periods of inflation, tax rates should
(ক) Increase
(খ) Decrease
(গ) Remain constant
(ঘ) Fluctuate
উত্তরঃ ক। Increase

৬৮। Who was the Founder of Bluetooth?
(ক) Martin Cooper
(খ) Ericson
(গ) Steve Jobs
(ঘ) Apple
উত্তরঃ খ। Ericson

৬৯। Which country has adopted Bengali language the status of second state language?
(ক) India
(খ) Nepal
(গ) Sierra Leone
(ঘ) Uganda
উত্তরঃ গ। Sierra Leone

৭০। Who is not a member of World Trade Organization?
(ক) Bangladesh
(খ) Morocco
(গ) Mexico
(ঘ) Russia
উত্তরঃ সঠিক উত্তর পাওয়া যায়নি

৭১। Information on a computer is stored as what?
(ক) analog data
(খ) modem data
(গ) digital data
(ঘ) None of these
উত্তরঃ গ। digital data

৭২। A word in a web page that, when clicked, opens another document
(ক) Hyperlink
(খ) Anchor
(গ) Reference
(ঘ) URL
উত্তরঃ ক। Hyperlink

৭৩। Which of the following is not term of information technology?
(ক) Cyber space
(খ) Light storage
(গ) Upload
(ঘ) Modem
উত্তরঃ খ। Light storage

৭৪। A collection of related information sorted and dealt with as a unit is a
(ক) Disk
(খ) Data
(গ) File
(ঘ) None of these
উত্তরঃ খ। Data

৭৫। Documents, Movies, Images and Photographs etc. are stored at a
(ক) Application Sever
(খ) File Server
(গ) Web Sever
(ঘ) Print Server
উত্তরঃ খ। File Server

৭৬। USB is which type of storage device?
(ক) Primary
(খ) Secondary
(গ) Tertiary
(ঘ) None of these
উত্তরঃ খ। Secondary

৭৭। Which function key is used to check spellings?
(ক) F2
(খ) F5
(গ) F7
(ঘ) F8
উত্তরঃ গ। F7

৭৮। What is a portion of a document in which you set certain page formatting options?
(ক) Section
(খ) Page
(গ) Document
(ঘ) Page Setup
উত্তরঃ ক। Section

৭৯। Which of the following is graphics solution for Word Processors?
(ক) WordArt
(খ) Clipart
(গ) Drop Cap
(ঘ) All of above
উত্তরঃ খ। Clipart

৮০। By default, on which page the header or the foot is printed?
(ক) on first page
(খ) on every page
(গ) on alternate page
(ঘ) None of these
উত্তরঃ খ। on every page