৪৫তম বিসিএস, প্রাইমারি শিক্ষক নিয়োগ, সরকারি চাকরি, ব্যাংক প্রস্তুতি

Evening MBA-DU 2015 (54 টি প্রশ্ন )

Q1. Which one of the following organizations is launching new anti-terrorism projects in partnership with Muslim countries and also increasing its intelligence sharing?

ক) United Nations

খ) African Union

গ) European Union

ঘ) ASEAN

ব্যাখ্যা (Explanation):

Q2. Interms of Muslim population, Bangladesh ranks:

ক) Fourth

খ) Third

গ) Second

ঘ) Fifth

ব্যাখ্যা (Explanation):

Q3. India is soon going to start a short term power trade with its neighbors. Here the term power refers to

ক) Politics

খ) energy

গ) business and commerce

ঘ) foreign relations

ব্যাখ্যা (Explanation):

Q4. Last year's balance of payments situation of the country was satisfactory. Here, balance of payments means-

ক) aneconomy’s transactions with there stoft he world fora specified time period.

খ) totalforeign currency reserve of a country overacertain period.

গ) total deficitina country's economy overaperiod of time.

ঘ) total inflow of foreign aidina country over aspecific time period.

ব্যাখ্যা (Explanation):

Q5. Critical Reasoning: Based on the results of a recent study, the net value of assets held by young adults (or for the benefit of young adults) exceeds the net value of assets held by middle-age working professionals-with children. The common notion that young adults are bigger spenders and smaller savers than middle-age adults is, therefore, false. Q: The argument is primarily flawed for which of the following reasons?

ক) The argument does not properly consider the impact of the debtfinancingofassets.

খ) The argument neverdiscusses the effects offiling for bankruptcy of young adults.

গ) The argument never discusses the role diatthe country's tax code, which encourages financial investment on the part of young adults, plays.

ঘ) The argument does not specify the exact amounts of saving and spending on the part of each age group.

ব্যাখ্যা (Explanation):

Q6. Critical Reasoning: The cost of producing radios in Country Q is ten percent less than the cost of producingradios in Country Y. Even after transportation fees and tariff charges are added to it, it is still cheaper for a company to importradios from Country Q to Country Ythan to produceradios in Country Y. Q: The statements above, if true, best support which of the following assertions?

ক) Labor costs in Country Q are ten percent below those in Country Y.

খ) Importing radios from Country Q to Country Y will eliminate ten percent of themanufacturing jobs in Country Y.

গ) The tariffon radio imported from Country Qto Country Yis less than ten percent of the cost of manufacturing the radio in Country Y.

ঘ) The fee fortransporting a radio from Country Q to country Y is more than ten percent of the cost of manufacturing the radio in Country Q.

ব্যাখ্যা (Explanation):

Q7. Critical Reasoning: The Dean claimed that, as a result of continued cutbacks in the budget for pure science research, fewer students are choosing a career in physics, and therefore the number of postgraduate students studying physics is likely to decline. Q: Which of the following, if true, casts mostdoubt on the Dean's conclusion?

ক) The number of students majoring in physics at the undergraduate level has been increasing steadily over the years, a trend that is expected to continue.

খ) The number of students studying chemistry declined even before cutbacks in research funding was noted.

গ) Most postgraduate students of physics move to careers in computer science and engineering

ঘ) The Dean's own university has recently increased the number of staff membersteaching physics.

ব্যাখ্যা (Explanation):

Q8. Critical Reasoning: Homeowners aged 40 to 50 are more likely to purchase ice cream and are more likely to purchase itinlarger amounts than are members of any other demographic group. The popular belief that teen agers eat more ice cream than adults must, therefore, be false. The argument is flawed primarily because the author

ক) fails to distinguish between purchasing and consuming.

খ) Does not supply information about homeowner's in age groups other than 40 to 50.

গ) Depends on popular belief rather thanon documented researchfindings,

ঘ) Does not specify the precise amount of ice cream purchased by any demographic group.

ব্যাখ্যা (Explanation):

Q9. Critical Reasoning: Early data on seat-belt use showed that seat-belt wearers were lesslikely to be killed in road accidents. Hence, it was initially believed that wearing a seat-belt increased survival chances in an accident. But what the early analysts had failed to see was that cautious drivers were more likely to wear the belts and were also less likely to cause ‘big accidents", while reckless drivers were more likely to beinvolved in 'big' accidents and were less-likely to wear the belts, which of the folio-wing, if true, could an opponent of the view presented above best cite as areason for recommending continued use of seat-belts?

ক) Careful drivers who are involved inaccidents caused by reckless drivers, would be more likely to survive if wearing a belt.

খ) All drivers should be required by law to wearabelt.

গ) The ratio of big to 'small road accidents is very small

ঘ) In fatal accidents seat-belt wearers in the front seat are less likely to survive than those wearing seatbelts in the backseat.

ব্যাখ্যা (Explanation):

এখানে প্রথম ৩০টি প্রশ্নের ব্যাখ্যা দেখতে পারবেন, বাকি সব প্রশ্নের সম্পূর্ণ ব্যাখ্যা পেতে এখনই অ্যাপ ইন্সটল করুন।

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Q10. Critical Reasoning: For large farms to be as productive as they can be, their owners need to invest heavily inexpensive machinery, thistypically requires them to go into considerable debt, and interest on this debt is then a significant fixed cost. This high fixed cost makes those farmers vulnerable to operating losses if the prices of their products drop. The information above best supports which of the following inferences about large farms?

ক) They can behighly productive without being profitable.

খ) They tend to be so highly productive that they drive down market prices.

গ) They tend to beconsistently profitable if their owners borrow at low interestrates.

ঘ) They respond to operating losses by increasing their productivity.

ব্যাখ্যা (Explanation):

Q11. Critical Reasoning: W: The rapid rise in the rate of unemployment is a serious economic problem; it will undoubtedly cost the majority party votes in the coming election. Z: I disagree. Statistics for the past 40 years show that there is no significant relationship between the prevailing level of unemployment and political gains or losses by the party that happens to be in the majority at election time. Which of the following most seriously weakens the force of Z's counterargument?

ক) Z fails to cite any actual figures.

খ) Z's decision to consideratime span of 40 years seemsarbitrary.

গ) Zrelies on conventional criteria for the notion of a significant relationship.

ঘ) Z's statistics focus onlevelofunemployment, rather than direction of change.

ব্যাখ্যা (Explanation):

Q12. Critical Reasoning: The growing popularity of computer-based activities was widely expected to result in a decline in television viewing, sinceithad been assumed that people lacksufficient free time to maintain current television-viewing levels while spending increasing amounts of free time on the computer. That assumption, however, is evidently false: In a recent mail survey concerning media use, a very large majority of respondents who report increasing time spent per week using computers reportnochangein time spentwatching television. Which of the following would be most useful to determine in order to evaluate the argument?

ক) Whether a large majority of the survey respondents reported watching television regularly,

খ) Whether the amount of time spent watching television is declining among people who report that they rarely or neveruse computers.

গ) Whether the type of television programs a person watches tends to change as the amount of time spent per week using computers increases.

ঘ) Whether a large majority of the computer owners in the survey reported spending increasing amounts of time per week using computers.

ব্যাখ্যা (Explanation):

Q13. Critical Reasoning: Photography is no longer an artform. Nowadays everyone has access to digital cameras that only need to be pointed at the subject in order to generate a perfect image. The writer of the argument apparently assumes that-

ক) the selection of the subject is not an important artistic factorin photography.

খ) digital cameras will continue to improve in quality.

গ) digital cameras can nevergowrong.

ঘ) photography with all other types of cameras is an artform.

ব্যাখ্যা (Explanation):

Q14. Critical Reasoning: During the past 20 years, computer scientists focused increasingly on starting and running successful businesses. However, since businesses must be profitable, computer scientists must focus on developing products that generate profit. Consequently, computer science has lost its creative aspect. Which of the following assumptions is most necessary in order for the conclusion above to be drawn from the argument above?

ক) All computer programs must lack creativity in order to be well received.

খ) Some computer scientists entirely disregarded creativity and chose instead to pursue profit.

গ) Aprogram cannot be both creative and profitable.

ঘ) Computer scientists are obsessed with the profitability of their work.

ব্যাখ্যা (Explanation):

Q15. How many 1-inch square tiles would it take, to cover the floor of a closet that has dimensions 5 feet by 4 feet?

ক) 20

খ) 240

গ) 1440

ঘ) 2160

ব্যাখ্যা (Explanation):

Q16. A trip takes 5 hours in a car moving 40 miles per hour, how long would the trip take in a train moving at 100 milesper hour?

ক) 1 Hour

খ) 2 Hours

গ) 3 Hours

ঘ) 4.5 Hours

ব্যাখ্যা (Explanation):

Q17. A can complete a projectin 20 days and B can complete the same project in 30 days. If A and B startworking on the project together and Aquit 10 days before the project is completed, in how many days will the project be completed?

ক) 18

খ) 14

গ) 15

ঘ) 23

ব্যাখ্যা (Explanation):

Q18. Mr. Xinvests Tk. 2,400 in Al-Amin Bank at 5%. How much additional money must Mr. X invest at 8% so that the total annual income will be equal to 6% of his/her entire investment?

ক) Tk. 1,000

খ) Tk. 1,200

গ) Tk. 2,400

ঘ) Tk. 3,000

ব্যাখ্যা (Explanation):

Q19. A trader buys eggs for Tk. Xper dozen and sells them for Tk. X/6 per piece. What is the profit of a trader?

ক) 20%

খ) 50%

গ) 60%

ঘ) 80%

ব্যাখ্যা (Explanation):

এখানে প্রথম ৩০টি প্রশ্নের ব্যাখ্যা দেখতে পারবেন, বাকি সব প্রশ্নের সম্পূর্ণ ব্যাখ্যা পেতে এখনই অ্যাপ ইন্সটল করুন।

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Q20. In a club, 70% of the members are women of the members of the club, 60% are married. If 2/3 of the men are unmarried, what fraction of the women is married?

ক) 5/7

খ) 7/10

গ) 1/3

ঘ) 7/30

ব্যাখ্যা (Explanation):

Q21. Three people who workfull-time are to work together on a project, but their total time on the project is to be equivalent to that of only one person workingfull-time. If one of the people is budgeted for 1/2 of his time to the project and a second person for 1/3 of her time, what part of the third worker's time should be budgeted to this project?

ক) 1/3

খ) 1/4

গ) 1/6

ঘ) 1/81/10

ব্যাখ্যা (Explanation):

Q22. In a survey, it was found that 65% of the people polled watched the news on television, 40% readin a newspaper and 25% read a newspaper and watched the news on television. What percent of the people surveyed neither watched the news on television nor read a newspaper?

ক) 10

খ) 15

গ) 20

ঘ) 25

ব্যাখ্যা (Explanation):

Q23. A train went 300 miles from Dhakato Chittagongatan average rate of 80 miles per hour (mph). At what speed did it travel on the way back if its average speed for the whole trip was 100mph?

ক) 1171/2 mph

খ) 125 mph

গ) 1331/3mph

ঘ) 1371/2mph

ব্যাখ্যা (Explanation):

Q24. A T-shirt marked Tk.48 is offered at a discount of 25%. At this reduced price the shopkeeper makes a profit of 20% on the cost. The cost is:

ক) Tk. 29

খ) Tk. 30

গ) Tk. 32

ঘ) Tk. 36

ব্যাখ্যা (Explanation):

Q25. A student obtained 60,50 and 90 marks in English, Physics and Economics respectively. He needs 72% for scholarship. How many marks he must obtain in the final paper of Mathematics to obtain overall 72% marks?

ক) 82

খ) 84

গ) 86

ঘ) 88

ব্যাখ্যা (Explanation):

Q26. The ratio of x to y is 3:4, and the ratio of(x+7) to (y+7) is 4: What is the ratio of (x+14) to (y+14)?

ক) 3:4

খ) 4:5

গ) 5:6

ঘ) 5:7

ব্যাখ্যা (Explanation):

Q27. What is the value of n, if 2ⁿ⁺¹=512?

ক) 12

খ) 10

গ) 9

ঘ) 8

ব্যাখ্যা (Explanation):

Q28. Which of the following is the correct expression of the statement ‘y is greater than x and less than 'z’?

ক) -x>y>z

খ) - x<y>z

গ) -x>y<z

ঘ) x<y<z

ব্যাখ্যা (Explanation):

Q29. What is the measure of the radius of the circle that circumscribes a triangle whose sides measure 9,40,

ক) 6

খ) 4

গ) 24.5

ঘ) 20.5

ব্যাখ্যা (Explanation):

এখানে প্রথম ৩০টি প্রশ্নের ব্যাখ্যা দেখতে পারবেন, বাকি সব প্রশ্নের সম্পূর্ণ ব্যাখ্যা পেতে এখনই অ্যাপ ইন্সটল করুন।

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Q30. (2x^-1)²/x^-5 is equal to:

ক) 2x-2

খ) 4x3

গ) 4x2

ঘ) 4x

ব্যাখ্যা (Explanation):

(2x-1)2/x-5 = 4x-2/x-5 = 4x-2+5 = 4x3

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Evening MBA-DU 2015 (54 টি প্রশ্ন )