Evening MBA-DU(21th Batch)

৭৩ টি প্রশ্ন

একই বিষয়ের সব টপিক

Logical reasoning: The average age of chairpersons in a large sample of departments at Dhaka University is 55, The average age of chairpersons in those same departments 20 years ago was approximately ten years younger. On the basis of such data, it can be concluded that chairpersons in general tend to be older now. Which of the following casts the most doubt on the conclusion drawn above?

ক) The dates when the chairpersons assumed their current positions have not been specified. খ) No information is given concerning the average number of years that chairpersons remain in office. গ) The information is based only on departments that have been operating for at least 20 years. ঘ) Only approximate information is given concerning the average age of the chairperson's 20 years ago.

Logical reasoning: The price of purchasing a LED television in Bangladesh is 210% higher than the price of purchasing a LED television in Malaysia. Even after transportation fees and tariff charges are added, it is still cheaper for a buyer to import a LED television from Malaysia to Bangladesh than to buy a LED television in Bangladesh. The statements above if true, best support which of the following statements?

ক) Importing LED televisions from Malaysia to Bangladesh will eliminate 210% of the sales LED televisions in Bangladesh খ) Cable subscriptions in Malaysia are 2-10% below those in Bangladesh গ) The fee for transporting a LED television from Malaysia to Bangladesh is more than 210% of the price of a LED television in Malaysia ঘ) It takes 210% less time to transport a LED television in Malaysia than it does in Bangladesh

Logical reasoning: Assume that everyone in your group has received a new note book except you. The fact above, if true, best supports which of the following responses

ক) confront your supervisor regarding why you are being treated unfairly খ) assume this is a mistake and talk to your supervisor গ) manage a new note book from one of your colleagues ঘ) complain to supervisor

Logical reasoning: The prices of seasonal vegetables increased considerably during last summer in Bangladesh since there was tremendous increase in the temperature during that summer which damaged crops greatly. The statements above, if true, best support which of the following facts.

ক) damage to crops due to high temperature is the cause and price increase is its effect খ) price increase is cause and damage to crops due to high temperature is its effect গ) both price increase and damage to crops due to high temperature are independent causes ঘ) both price increase and damage to crops due to high temperature are effects of independent causes

Logical reasoning: Which of the following best completes the passage below? People buy prestige when they buy a premium product. They want to be associated with something special. Mass-marketing techniques and price-reduction strategies should not be used because

ক) affluent purchasers currently represent a shrinking portion of the population of all purchasers খ) continued sales depend directly on the maintenance of an aura of exclusivity গ) purchasers of premium products are concerned with the quality as well as with the price of products ঘ) expansion of the market niche to include a broader spectrums of consumers will increase profits

Logical reasoning: Having attractive personality is a prerequisite to becoming a successful salesperson. Which of the following contradicts the above statement?

ক) Kabir has an attractive personality but he has become a moderately successful salesperson. খ) Attractive personality doesn't always help to become a successful salesperson গ) Good academic qualification helps to become a successful sales person. ঘ) Mr. Ashraf lias both an attractive personality and good salesperson qualities

Logical reasoning: Bill earns more commission than does Sandra. But since Andrew earns more commission than does Lisa, it follows that Bill earns more commission than does Lisa, Any of the following, if introduced into the argument as an additional premise, makes the argument above logically correct EXCPT.

ক) Andrew earns more commission than Bill খ) Sandra earns more commission than Lisa গ) Sandra earns more commission than Andrew ঘ) Sandra and Andrew earn the same amount of commission

Logical reasoning: All German philosophers, except for Marx, are idealists. From which of the following can the statement above be most properly inferred?

ক) Except for Marx, if someone is an idealist philosopher, and then he or she is German. Marx is the only non-German philosopher who is an idealist. খ) If a German is an idealist then he or she is a philosopher, as long as he or she is not Marx. গ) Marx is not representative of an idealist German philosopher. ঘ) Aside from the philosopher Marx, if someone is a German, then he or she is an idealist.

Logical reasoning: Time and again it has been shown that students who attend colleges with low faculty/student ratios get the best rounded education. As a result, when my children are ready to attend college, I’ll be sure they attend a school with a very small student population. Which of the following, if true, identifies the greatest flaw in the reasoning above?

ক) A low faculty student ratio is the effect of a well-rounded education, not its source. খ) Intelligence should be considered the result of childhood environment, not advanced education. গ) A very small student population does not, by itself, ensure a low faculty/student ratio. ঘ) Parental desires and preferences rarely determine a child's choice of a college or university.

প্রথম ৩০টি প্রশ্নের ব্যাখ্যা ওয়েবসাইটে; সবগুলোর সম্পূর্ণ ব্যাখ্যা পেতে অ্যাপ ইন্সটল করুন।

অ্যাপ ইন্সটল করুন

Critical Analysis: If I have a number and add 6, I get the same result as if I double the number and subtract Which is that number?

ক) 67 খ) 53 গ) 44 ঘ) 35

Critical Analysis: X is Y’s brother, Z is Y’s daughter; P is X’s sister; R is Z’s brother. Who is R’s uncle?

ক) X খ) Y গ) Z ঘ) R

Critical Analysis: A big container is 30% full with water. If 18 liters of water is added, the container becomes full. What is the capacity of the big container?

ক) 36 liters খ) 40 liters গ) 45 liters ঘ) 54 liters

Logical reasoning: Opponents of laws that require automobile drivers and passengers to wear seat belts argue that in a free society people have the right to take risks as long as people do not harm others as a result of taking risks. As a result, they conclude that it should be each person’s decision whether or not to wear a seat belt. Which of the following if true, most seriously weakens the conclusion drawn above?

ক) Many new cars built with seat belts that automatically fasten when someone sits in the front seat. খ) Automobile insurance rates for all automobile owners are higher because of the need to pay for the increased injuries or deaths of people not wearing seat belts. গ) Passengers in airplanes are required to wear seat belts during takeoffs and landings. ঘ) The rate of automobile fatalities in states that do not have mandatory seat belt laws is greater than the rate of fatalities in states that do have such laws.

Logical reasoning: Salma: Commercial flights presently supply more carbon dioxide to the air in one year than does the entire African continent. If we would like to lessen global warming we would have to control the number of flights we take. Nizam: Did you know that one inter-continental flight causes more pollution than twelve months of ear travel? Nizam’s response to Salma’s comment serves to;

ক) counters Sal ma's contention that flights are a major contributor to increased carbon dioxide levels খ) add more weight to her argument that we should reduce the number of flights we take গ) alleviate the force of her argument by suggesting that there is an alternative approach ঘ) recommend an alternative that will reduce the effect of pollution.

Logical reasoning: Nowadays employees are more concerned about family pleasure as a replacement of career advancement. Recently, employees have been emphasizing a new set of social values in the workplace called work/life balance. Therefore, managers or employees are reluctant to move to a far-away region. The paragraph suggests that.

ক) most employees are disloyal to their employer. খ) employees do not accept promotion. গ) new social values are more accepted by employees. ঘ) career advancement is a motivating factor.

Critical Analysis: Your doctor gives you 3 pills to take – one for every half an hour. How long will it require to take all the pills?

ক) 1 hour খ) 3 hours গ) 2 hours ঘ) 4 hours

Logical reasoning: ‘The most commonly cited explanation for nationalization of foreign companies is a change in government. Nationalization tends to cover a wide range of industries and is not selective by country of ownership.’ The statement assumed that:

ক) Defense-related, government-related, and natural resource industries are most likely to be nationalized খ) Nationalization of business is so widespread as to cause concern. গ) The process of nationalization is not limited to any particular industry or country. ঘ) Sharing ownership with local nationals will hinder takeovers by foreign governments.

If x is an even number, which one of the following is an odd number? I. (3x+1) II. (5x²+ 2) III. (x + 1)²

ক) I only খ) III only গ) I and II only ঘ) I and III only

ব্যাখ্যা (Explanation)

suppose, x =2 then , i)3.2+1=7 ii)5(2)2 +2=22 iii)(2+1)2 =9

Find the next number in the following sequence: 8,4,12,6,18, 9,

ক) 19 খ) 20 গ) 22 ঘ) 24

ব্যাখ্যা (Explanation)

here, third number is sum of previous two.so next number in the following sequence =18+9 =27

নিজের প্রস্তুতি যাচাই করুন — অ্যাপে লাইভ পরীক্ষা দিয়ে মেরিট লিস্টে নিজের অবস্থান দেখুন।

অ্যাপ ইন্সটল করুন

The area of a square is x What is the length of a diagonal of the square?

ক) 7x খ) 7√2x গ) 14x ঘ) 7x2

The three digits of a number add to The number is completely divisible by The first digit is double of the second digit. What is the product of the three digits?

ক) 27 খ) 36 গ) 39 ঘ) 40

ব্যাখ্যা (Explanation)

sum of the 5 numbers/5 = s so , sum of 5 numbers=5s again suppose, sum of 5 number+6th number=6x so , 6th number =6x-5s

The average of the six numbers is x. If the average of the first five number is s, what is the value of the sixth number?

ক) 6s - 5x খ) 6x – 5s গ) 6x – s ঘ) 6x - 3s

ব্যাখ্যা (Explanation)

sum of the 5 numbers/5 = s so , sum of 5 numbers=5s again suppose, sum of 5 number+6th number=6x so , 6th number =6x-5s

An employer pays 3 workers P, Q and R a total of Tk. 610 a week. P is paid 125% of the amount Q is paid and 80% of the amount R is paid. How much does P earn in a week?

ক) Tk. 150 খ) Tk. 175 গ) Tk. 180 ঘ) Tk. 195

ব্যাখ্যা (Explanation)

suppose, p gets=x taka so , q gets = x X 125/100 X x = 5/4 x so, r gets = x X 80/100 X x= 4/5 x here, x+4/5x+5/4x=610 or,x=210 so,p earns 210 taka

What is the difference between 43 + 11 (23 + 18) – 2 – 4 and 43 + (11 x 23 + 11 x 18) – 2 – 4?

ক) -2 খ) 0 গ) 2 ঘ) 1

The quantity of goods; produced in a firm is given by the equation x² + 5x = 6, where x is the number of units produced in thousands. If you solve this equation, what is the rational level of production?

ক) 6000 units খ) 5000 units গ) 3000 units ঘ) 2000 units

ব্যাখ্যা (Explanation)

here, x2 +5x-6=0 or,x2 +6x-x-6=0 or,x(x+6)-1(x+6)=0 or,(x+6)(x-1)=0 therefore, x+6=0 x-1=0 or,x=-6 or , x=1 as,production quantity can not be negativeand the number of units produced in thousands. so, production is= 1000 unit

Which one of the followings is the simplified results of a – {b – (c – d)}?

ক) a-b + c + d খ) a-b + c-d গ) a-b-c-d ঘ) a - b - c + d

ব্যাখ্যা (Explanation)

a – {b – (c – d) =a-(b-c+d) =a-b+c-d

If x is less than y, which of the following numbers is always greater than x and less than y?

ক) (x+y)/2 খ) (xy)/2 গ) y2-x2 ঘ) xy

ব্যাখ্যা (Explanation)

solve ll the eqution by putting x=2 and y=3 here, i) 2+3/2=2.5 ,which is always greater than x and less than y

Dina purchased PRAN candy for Tk. 00 per box and BINGO candy for Tk. 50 per box. If she purchased a total of 12 boxes of candy for Tk. 00, how many boxes of PRAN candies did she purchase?

ক) 3 খ) 4 গ) 5 ঘ) 7

ব্যাখ্যা (Explanation)

suppose, he bought pran x box he bought bingo (12-x) box here, 4x+2.5(12-x)=42 or, x =8 he bought 8 boxes of pran candies

An article sells at Tk. The price gives a retailer a profit of 20% on the cost. What will be the new retail price in taka if he cuts his profit to 12% of cost?

ক) Tk. 50 খ) Tk. 45 গ) Tk. 56 ঘ) Tk. 52

ব্যাখ্যা (Explanation)

suppose, cost is x taka with 20% profit, cost (x+20x/100) here, x+20/100x=60 or,100x+20x/100=60 or,x=50 so, new retail price = 50+ 50 x 12/100=50+6=56

এই টপিকের সব প্রশ্ন ব্যাখ্যাসহ, ভুল-সঠিক-বুকমার্ক আলাদা করে রিভিশন — অ্যাপে।

অ্যাপ ইন্সটল করুন

A salesperson earns as commission 5% on all sales between Tk. 2000 and Tk. 6000, and 8% on all sales over Tk. If in a week his commission is Tk. 460, what were his total sales?

ক) Tk. 8000 খ) Tk. 9000 গ) Tk. 10,000 ঘ) Tk. 12,000

সঠিক উত্তর: ০ ভুল উত্তর: ০