Evening MBA-DU(17th Batch)

Evening MBA-DU(17th Batch) (75 টি প্রশ্ন )

Q1. Critical reasoning: Violent crime in a city is becoming a serious problem. Compared to the last year, local law enforcing agencies have responded to only 17% more calls involving violent crimes, showing that the average citizen of the town is more likely than ever to become a victim of a violent crime. Which of the following, if true, most weakens the argument?

ক) The town's overall crime rate appears to have risen slightly this year compared to the last year.

খ) In general, persons under the age of 65 are more likely to be victims of violent crime than those over the age of 65

গ) As a result of the town's community outreach programs, more people than ever are willing to report violent crimes to proper authorities

ঘ) In response to the worries about violent crimes the town has recently opened a community centre organizing supervised activities for teen-agers.

ব্যাখ্যা (Explanation):

Q2. Critical reasoning: People in their fifties are more prone to avert risks when they invest. The popular belief about the young bloods is on the other hand that they would jump into the fire of risk to check how much they reap earnings from such attempt”. Which of the following statements make this comment faulty?

ক) The author did not mention the type of the investment

খ) The statement did not mention the geographic location of the investors

গ) There was no mention of the time period

ঘ) The statement is based on the author's own views

ব্যাখ্যা (Explanation):

Q3. A debate on how to define business goes on until today. Should the firm emphasize customer satisfaction of product attributes for success in business? Which of the following arguments intensifies this debate?

ক) Focusing too much on customer satisfaction may dampen quality and innovation.

খ) Product orientation alienates customer orientation objectives.

গ) Both types of orientations shatter firm's mission.

ঘ) Firms are at least profitable even if they are indifferent to these orientations.

ব্যাখ্যা (Explanation):

Q4. Critical reasoning: An electronics company’s two departments showed consistent performance over the last two years. In each year the audiovisual department accounted for roughly 30% of the company’s sales and 70% of the company’s profits over the period, while the home appliance department accounted for the balance. Which of the following statements regarding the last two years can be inferred from the statement?

ক) The audiovisual department is growing faster than the home appliance department

খ) The home appliance department has realized lower profits per Taka of sales than has the audiovisual department

গ) Total sales (in Tk.) of the two departments have research and development efforts in the audiovisual department than in the home appliance department.

ঘ) To maximize the profitability, the company should focus its resources on the home appliance.

ব্যাখ্যা (Explanation):

Q5. Critical reasoning: Shahid must be a soldier, he is wearing a helmet. The conclusion is valid if it is true that:

ক) All soldiers wear helmets.

খ) Soldiers never wear any kind of cap other than helmet

গ) Only soldiers wear helmets

ঘ) Soldiers often wear helmets

ব্যাখ্যা (Explanation):

Q6. Critical reasoning: Neither a rising standard of living nor balanced trade, by itself, establishes a country’s ability to compete in the international marketplace. Both are required simultaneously since standards of living can rise because of growing trade deficits and trade can be balanced by means of a decline in a country’s standard of living. According to this statement, a proper test of a country’s ability to be competitive is its ability to:

ক) balance its trade while its standard of living rises.

খ) balance its trade while its standard of living falls

গ) increases trade deficits while its standard of living rises.

ঘ) decrease trade deficits while its standard of living falls

ব্যাখ্যা (Explanation):

Q7. Critical reasoning: In Bangladesh corruption is a common phenomenon. We have no research findings about why people are involved in corruption. Some might say that the cause of corruption is poverty or lack of proper system or lack of religious education. However, no one can confidently say that this is the only cause of corruption. What can be inferred from the above statements?

ক) We are not sure about the causes of corruption, although we have some guess about them

খ) We have no idea about the causes of corruption.

গ) Corruption is bad for the society.

ঘ) The causes of corruption could be poverty or lack of proper system or lack of religious education or a combination of them.

ব্যাখ্যা (Explanation):

Q8. Critical reasoning: The consumer price index (CPI) in Bangladesh is expected to grow up next month because of an increase in the prices of selected food items. Which of the following cannot be inferred from the argument?

ক) The food prices have already risen sharply

খ) People started rationing their food consumption

গ) Food items claim a majority share of items in CPI

ঘ) Changes in food prices are quickly reflected in CPI

ব্যাখ্যা (Explanation):

Q9. Critical reasoning: Lux toilet soap is considered the best in the market and this has been established in a survey of persons, all of whom said that they used Lux on a regular basis. Which of the following would most weaken the argument in favor of Lux?

ক) Birth and death rates

খ) Immigration and emigration

গ) Literacy rate

ঘ) Number of employment agencies

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: Factors that affect supply of labor are the size of the population, the age-sex composition, marital status, the rate of participation in labor force and some others. Which of the following is not likely to be one of such factors?

ক) Birth and death rates

খ) Immigration and emigration

গ) Literacy rate

ঘ) Number of employment agencies

ব্যাখ্যা (Explanation):

Q11. Critical reasoning: World War if had a profound effect on the growth of nascent businesses. The Acme Packaging Company netted only $10,000 in the year before the War. By 1984 it was earning almost ten times that figure. Which of the following assumptions applies as the basis for the argument?

ক) Acme's growth rate is representative of other nascent businesses.

খ) An annual profit of $10,000 is not especially high.

গ) Wars inevitably stimulate a nation's growth.

ঘ) Rapid growth for nascent businesses is especially desirable.

ব্যাখ্যা (Explanation):

Q12. Critical reasoning: A survey was recently conducted among the high school students of a certain town to measure the effect of environmental factors on attitudes and behavior and the results indicated that students who play a ;minimum of two hours per day of violent video games are more likely to engage in violent behavior in school and at home. Therefore, playing violent video games encourage violence among teens. Which of the following, if true, would most weaken the argument above?

ক) The same survey was conducted in a neighboring town with similar results.

খ) Playing violent video games keeps violent teenagers at home and prevents them from engaging in publicly aggressive behavior.

গ) The survey used a standard question format that did not allow students t produce responses that could not be interpreted incorrectly.

ঘ) Students who play violent video games often have a history of behaviors issues leading back to early childhood.

ব্যাখ্যা (Explanation):

Q13. Critical reasoning: A and B walk at five kilometers speed. C walks at five and a half kilometers speed. D walks at four and a half kilometers speed. E is slower than B. Which of the following is true?

ক) B is the speediest of all

খ) A is the slowest of all

গ) E is the slowest of all

ঘ) E and A have equal speed

ব্যাখ্যা (Explanation):

Q14. Critical reasoning: It is difficult to measure the productivity of service workers. For example, postal workers are often said to be more productive if they can deliver more letters. What it delivered? The objection implied above to the productivity measure described is based on doubts about the truth of which of the following statements?

ক) Postal workers are representatives of service workers in general.

খ) The delivery of letters is the primary activity of the postal service.

গ) The quality of services rendered can appropriately be ignored in computing productivity.

ঘ) Productivity should be ascribed to categories of workers, not to individuals.

ব্যাখ্যা (Explanation):

Q15. Critical reasoning: A larger number of newspapers are purchased by the citizens of Dhaka city than those of Chittagong city. Therefore, the citizens of Dhaka city are better informed about major world events than those of Chittagong city. Each of the following, it true, weakens the conclusion above except:

ক) Dhaka city has a larger population than Chittagong city.

খ) Most citizens of Chittagong city work in Dhaka city and buy newspapers there.

গ) The average citizen of Dhaka city spends less time in reading newspapers than does the average citizen of Chittagong city.

ঘ) A weekly newspaper restricted to the coverage of local events is published in the Dhaka city.

ব্যাখ্যা (Explanation):

Q16. Critical reasoning: In 1980, global service exports totaled about $370 billion, approximately 20 percent of world trade. Still, no coherent system of rules, principles, and procedures exists to govern trade in services. Which of the following best summarizes the argument?

ক) Regulatory systems lag behind reality.

খ) A regulatory system ought to reflect the importance of service exports.

গ) World trade totaled $1850 billion in 1980

ঘ) Service trade legislation is a veritable wasteland.

ব্যাখ্যা (Explanation):

Q17. Critical reasoning: It takes one girl 4 days to embroider one shirt and she is paid Tk. 50 per shirt. It takes two girls to embroider-one saree in 56 days and they are paid Tk. 1,000 per saree shared equally. We can calculate that:

ক) One girl can earn more embroidering one shirt after another than working on a saree continuously.

খ) One girl can earn more by embroidering a saree.

গ) Two girls work better together.

ঘ) Work is quicker when they work collectively.

ব্যাখ্যা (Explanation):

Q18. A number of building blocks were purchased to construct a wall at cost of Tk. 40 each, but only 5/6th of them were used. If the unused 290 bricks were returned and their cost refunded, what was the cost of building blocks used to make the wall?

ক) Tk. 76,000

খ) Tk. 22, 800

গ) Tk. 30,400

ঘ) Tk. 41,400

ব্যাখ্যা (Explanation):

Q19. A Ding-dong Restaurant Akram and Maisha pay Tk. 240 as sales tax after a Tk. 4000 lunch. If Maisha had ordered three more dishes so that their lunch had cost Tk. 6,000, how much they would have to pay in sales tax?

ক) Tk. 2 60

খ) Tk. 600

গ) Tk. 412

ঘ) Tk. 360

ব্যাখ্যা (Explanation):

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

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Q20. If 2^2x = 8^x-1, the value of x is equal to:

ক) 2

খ) 4

গ) 5

ঘ) 6

ঙ) 3

ব্যাখ্যা (Explanation):

Q21. A bus uses 18 gallons of petrol in fuel in traveling 270 miles. By how many miles per gallon the fuel mileage of the bus must be increased in order for it to travel the same distance using 10 gallons of petrol fuel?

ক) 8

খ) 9

গ) 12

ঘ) 15

ঙ) 3

ব্যাখ্যা (Explanation):

Q22. In a class of 50 students 30 have taken Economics, 24 have taken Mathematics and 10 have taken both subjects. How many students have taken neither Economics nor Mathematics?

ক) 6

খ) 4

গ) 2

ঘ) 8

ঙ) 3

ব্যাখ্যা (Explanation):

Q23. Toyota Road Tourer goes 15 miles on a gallon of gas when it is driven at 50 miles per hour. When the car is drive at 60 miles per hour it only goes 60% as far. How far will travel on a gallon of gas at 60 miles per hour?

ক) 12 miles

খ) 9 miles

গ) 20 miles

ঘ) 15 miles

ঙ) 3

ব্যাখ্যা (Explanation):

Q24. Two cars start from the same point and travel in opposite directions. If one car travels at 45 miles per hour and the other at 60 miles per hour, how much time will pass before they are 210 apart?

ক) 1.5 hours

খ) 2 hours

গ) 2.5 hours

ঘ) 3 hours

ঙ) 3

ব্যাখ্যা (Explanation):

Q25. What will be the approximate future value of Tk. 1,000 in 10 years at 10% per year if interest in calculated monthly?

ক) 2,000

খ) 2,2000

গ) 2,500

ঘ) 2,700

ঙ) 3

ব্যাখ্যা (Explanation):

Q26. You want to earn an annual interest of 10% on a note that you want to buy. What should be the nearest amount (in Taka) that you would pay for the note if it is worth Tk. 5,000 and matures in 9 months?

ক) 4,000

খ) 5,500

গ) 4,400

ঘ) 4, 750

ঙ) 3

ব্যাখ্যা (Explanation):

Q27. You spent a total of Tk. 3,000 out of which Tk. 300 was spent on meat. What angle was created for meat in a pie-chart?

ক) 100°

খ) 36°

গ) 46°

ঘ) 60°

ঙ) 3

ব্যাখ্যা (Explanation):

Q28. If the population of Dhaka doubles every 10 years, how many times the population of the city will be in the year X + 100 as compared to the years X?

ক) 200

খ) 1,990

গ) 1,024

ঘ) 1,000

ঙ) 3

ব্যাখ্যা (Explanation):

Q29. If you distribute Tk. 25,800 between two persons at the ratio of 8:2, the difference between their shares would be.

ক) Tk. 20, 640

খ) Tk. 15, 480

গ) Tk. 5, 160

ঘ) Tk. 18,060

ঙ) 3

ব্যাখ্যা (Explanation):

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

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Q30. If m = n = 3s and m.n.s = 243, then s is equal to:

ক) 4

খ) 2√2

গ) 3

ঘ) 3√3

ঙ) 3

ব্যাখ্যা (Explanation):

Here,

3sx3sxs=243 or,9s3=243 or,s=3

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Evening MBA-DU(17th Batch) (75 টি প্রশ্ন )