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

Data sufficiency (44 টি প্রশ্ন )

Q1. Critical Reasoning: In 2010, GMG airline reported an increase in the total number of passengers for Carried from the year before, but a decrease in total revenues even though prices of its tickets on all routes remained unchanged during the two-year period. Which the following, if true, best explains the paradox described above?

ক) Total passenger miles were up in 2010

খ) GMG did not buy any new airplane in 2010

গ) GMG was a victim of a mild economic recession period in 2010

ঘ) Fuel cost remained constant during the two-year in period

ব্যাখ্যা (Explanation):

Q2. Most stuffed toys are stuffed with industrial cotton. There are stuffed bears and stuffed tigers. Some chairs are stuffed with industrial cotton. If the first three statements are true then which of the ollowing statements must also be true? (I) Only children's chairs are stuffed with industrial cotton. (I I) All stuffed tigers are stuffed with industrial cotton. (III) Stuffed monkeys are not stuffed with industrial cotton.

ক) I only

খ) I I only

গ) II and III only

ঘ) I, I I and I I I only

ব্যাখ্যা (Explanation):

Q3. In an athletic practice session the coach has four flags to signal his players. The flags are of colours red, green. blue and yellow. These flags are used to signal the athletes to let them know when they should start a new lap. There are five athletes named Daud, Emran, Firoz, Gofur and Hanif. To signal Daud. all four flags are raised. signal Emran, red and green flags are raised. To signal Firoz, only red flag is raised. To signal "Gofur green, blue and yellow flags are raised. To signal Hanif. blue and yellow flags are raised. If blue and yellow flags are raised then which of the following athletes isare signaled? I. Daud I I . Gofur I I I. Hanif

ক) I only

খ) I and II only

গ) II and Ill only

ঘ) I, II and I I I

ব্যাখ্যা (Explanation):

Q4. In an athletic practice session the coach has four flags to signal his players. The flags are of colours red, green. blue and yellow. These flags are used to signal the athletes to let them know when they should start a new lap. There are five athletes named Daud, Emran, Firoz, Gofur and Hanif. To signal Daud. all four flags are raised. signal Emran, red and green flags are raised. To signal Firoz, only red flag is raised. To signal "Gofur green, blue and yellow flags are raised. To signal Hanif. blue and yellow flags are raised. If red flag is not raised then which of the following athletes islare signaled? I. Emran II. Gofur III. Hanif

ক) I only

খ) I and II only

গ) II and II only

ঘ) I, II and II I

ব্যাখ্যা (Explanation):

Q5. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below. The ratio of the number of women to the number of men to the number of children in a room is 5:2: What is the total number of people in the room? (i) The total number of women and children in the room is 12 ll) There are fewer than 4 men in the room

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement (i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NETHER statement BY ITSELF is sufficient.

ঘ) if EITHER statement BY ITSELF is sufficient to answer the question.

ব্যাখ্যা (Explanation):

Q6. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below. How many liters of apple juice were added to the orange juice in a certain container? I) The amount of apple juice that was added was 3/2 the of orange juice in The amount the containcr I I) There were 5 liters of orange juice in the container.

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement(i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NETHER statement BY ITSELF is sufficient.

ঘ) if EITHER statement BY ITSELF is sufficient to answer the question.

ব্যাখ্যা (Explanation):

Q7. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below. . In a demographic study, the population size and total income of a certain region were estimated from other data, and both estimates had lower and upper limits/At the time of the estimated, was the per capita income for the region greater than taka 16500? I) The lower limit for the estimate of the population was 330,000 people. I I) The lower limit for the estimate of the total income was taka 5,500,000,

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement(i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NETHER statement BY ITSELF is sufficient.

ঘ)

ব্যাখ্যা (Explanation):

Q8. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below. . By what percent was the price of a certain television set discounted for sale? I )The price of the television before it was discounted for the sale was 25 percent greater than the discounted price I I) The price of the television set was discounted Tk. 60 for the sale

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement(i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NETHER statement BY ITSELF is sufficient.

ঘ)

ব্যাখ্যা (Explanation):

Q9. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below What is the value of x? I) x² + y = 25 II) xy = 12

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement(i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NETHER statement BY ITSELF is sufficient.

ঘ)

ব্যাখ্যা (Explanation):

incomplete question

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

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Q10. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below. If s+3x + c= (x + a) (x+ b) for all x, what is the value of c? I) a = 1 II) b-2

ক) if statement (i) BY ITSELF is sufficient to answer the question, but statement(ii) by itself is not.

খ) if statement (ii) BY ITSELF is sufficient to answer the question. but statement(i) by itself is not

গ) if statements (i) and (ii) TAKEN TOGETHER are "sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.

ঘ)

ব্যাখ্যা (Explanation):

37. Each of the questions below is followed by two statements labeled (i) and (ii). Analyze the information given in the statements (i) and i ii) and then mark the appropriate code in your answer sheet. The alternative codes are explained below What is the value of x? I) x2 + y = 25 II) xy = 12

IBA MBA 2009-10

Q11. If it is true that the play ground and the galleries are wet whenever it is raining. which of the following must also be true? I. If the play ground and the galleries are wet, it is raining. ll. If the play ground is wet but the galleries are not wet, it is not raining Ill. If it is not raining, the playground and the galleries are not wet

ক) I only

খ) II only

গ) III only

ঘ) I and II only

ব্যাখ্যা (Explanation):

Q12. Select sentence(s), in each set. where the underlined word is being used correctly (i) The airborne seeds are one of the many ways of pfoUfecaliort of plant life. ii)h was unfortunately the young man and women, who have borne the burnt of the toss of full-time jobs. (iii) We are all concerned about her, although she has been bearing the loss of her

ক) i and ii

খ) ii and iii

গ) i and iii

ঘ) / ii only

ব্যাখ্যা (Explanation):

Q13. Select sentence(s), in each set. where the underlined word is being used correctly (i) The airborne seeds are one of the many ways of pfoUfecaliort of plant life. ii)h was unfortunately the young man and women, who have borne the burnt of the toss of full-time jobs. (iii) We are all concerned about her, although she has been bearing the loss of her

ক) i and ii

খ) ii and iii

গ) i and iii

ঘ) / ii only

ব্যাখ্যা (Explanation):

Q14. Select sentence(s), in each set. where the underlined word is being used correctly i)Wilfa die growing popularity of the product, his business was burgeoning rapidly. (ii) With travel and tourism industry on the burgeon, the economy is on its way to recovery. (iii) From the last time I visited; the little town has burgeoned into a city now

ক) i and ii

খ) ii and iii

গ) i and iii

ঘ) ii only

ব্যাখ্যা (Explanation):

Q15. Select sentence(s), in each set. where the underlined word is being used correctly i)Wilfa die growing popularity of the product, his business was burgeoning rapidly. (ii) With travel and tourism industry on the burgeon, the economy is on its way to recovery. (iii) From the last time I visited; the little town has burgeoned into a city now

ক) i and ii

খ) ii and iii

গ) i and iii

ঘ) ii only

ব্যাখ্যা (Explanation):

Q16. Select sentence(s), in each set. where the underlined word is being used correctly i) For an all-rounded grooming, it is important for business students to also readAt writings of the great philosophers ii)The research report was a piece well- write. iii) You have not submitted the write-up on time, now you've got to wait your turn for their feedback.

ক) i and ii

খ) ii and iii

গ) i andiii

ঘ) ii

ব্যাখ্যা (Explanation):

Q17. A student has been assigned to perform five tasks-A, B, C, D. & E. The tasks are to be done in a particular order, which conforms to the following conditions: A must be done earlier than C. B must be done earlier than D. E cannot be the fifth task done. In case D and E are done as far apart from each other as possible, which among the following would be true?

ক) A is done earlier than B

খ) B is done earlier than

গ) C is done earlier than E

ঘ) D is done earlier than A

ব্যাখ্যা (Explanation):

Q18. A student has been assigned to perform five tasks-A, B, C, D. & E. The tasks are to be done in a particular order, which conforms to the following conditions: A must be done earlier than C. B must be done earlier than D. E cannot be the fifth task done. In case exactly one task is done between A and C. and exactly one task is done between Band D, which among the following will hold true?

ক) B is the task done between A and C

খ) C is the task done between B and D

গ) E is the task done between A and C

ঘ) D is the last task done

ব্যাখ্যা (Explanation):

Q19. The relative hardness of five minerals N, o, R, S, and T is,to be determined. One mineral is harder than another if drawing an edge of the first mineral across a surface of the second mineral produces a scratch; otherwise, the first mineral is either equally hard or, not as hard as the second. The following results have so far been obtained. N scratches O R scratches S O does not scratch T. Which of the following could be the five minerals in order from the hardest to the softest if no two of them are equally hard?

ক) N,T,S,O,R

খ) N,R, T,S,O

গ) R, N,O,S,T

ঘ) R,O,S,T, N

ব্যাখ্যা (Explanation):

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

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Q20. The relative hardness of five minerals N, o, R, S, and T is,to be determined. One mineral is harder than another if drawing an edge of the first mineral across a surface of the second mineral produces a scratch; otherwise, the first mineral is either equally hard or, not as hard as the second. The following results have so far been obtained. N scratches O R scratches S O does not scratch T. If O scratches S, which of the following must be true?

ক) N is harder than T

খ) N is harder than R

গ) T is harder than S

ঘ) R is harder than T

ব্যাখ্যা (Explanation):

Q21. The relative hardness of five minerals N, o, R, S, and T is,to be determined. One mineral is harder than another if drawing an edge of the first mineral across a surface of the second mineral produces a scratch; otherwise, the first mineral is either equally hard or, not as hard as the second. The following results have so far been obtained. N scratches O R scratches S O does not scratch T. If S scratches T. any of the following pairs of minerals could be the same hardness as each other EXCEPT

ক) N and R

খ) N and s

গ) N and T

ঘ) o and T

ব্যাখ্যা (Explanation):

Q22. Each of the following problems has a question and two statements which are labeled (1) and (2). Use the data given in (1) and (2) to decide whether the statements are sufficient to answer the questions. Select one of the following. (A) Statement (1) ALONE is sufficient but statement (2) ALONE is not sufficient. (B)Statement (2) ALONE is sufficient but statement (1) ALONE is not sufficient. (C)Both statement TOGETHER are sufficient but NEITHER statement alone is sufficient. (D)EACH statement ALONE is sufficient. (E)Statement (1) and (2) TOGETHER are NOT sufficient.

In the figure above, is angle ABC a right angle? AC is the diameter of the circle. AB=BC

ক) A

খ) B

গ) C

ঘ) D

ব্যাখ্যা (Explanation):

Q23. Each of the following problems has a question and two statements which are labeled (1) and (2). Use the data given in (1) and (2) to decide whether the statements are sufficient to answer the questions. Select one of the following. (A) Statement (1) ALONE is sufficient but statement (2) ALONE is not sufficient. (B)Statement (2) ALONE is sufficient but statement (1) ALONE is not sufficient. (C)Both statement TOGETHER are sufficient but NEITHER statement alone is sufficient. (D)EACH statement ALONE is sufficient. (E)Statement (1) and (2) TOGETHER are NOT sufficient.

If bowl S contains only marbles, how many marbles are in the bowl? If ¼ of the marbles were removed, the ball would be filled to ½ of its capacity. If 100 marbles were added to the bowl, it would be full.

ক) A

খ) B

গ) C

ঘ) D

ব্যাখ্যা (Explanation):

@@A///B///C///D///E

Q24. What was Emdad’s combined income for the years 2000-2005? In 2000, his earning was Tk. His average yearly income for the years 2000-2005 was Tk. In 2005, his income

ক) If statement (1) alone is sufficient to answer, but statement (2) alone is not sufficient.

খ) If statement (2) alone is sufficient answer, but statement (1) alone is not sufficient.

গ) If either statement (1) or statement (2) alone is sufficient to answer

ঘ) If sufficient information is not given to answer the question

ব্যাখ্যা (Explanation):

Q25. . In an election the number of eligible voters is How many eligible voters voted? 63% of the eligible men voted. 67% of the eligible women voted

ক) If statement (1) alone is sufficient to answer, but statement (2) alone is not sufficient.

খ) If statement (2) alone is sufficient answer, but statement (1) alone is not sufficient.

গ) If either statement (1) or statement (2) alone is sufficient to answer

ঘ) If sufficient information is not given to answer the question

ব্যাখ্যা (Explanation):

Q26. Is 1/x greater than 1/y? x is greater than 1 x is less thsn y

ক) If statement (1) alone is sufficient to answer, but statement (2) alone is not sufficient.

খ) If statement (2) alone is sufficient answer, but statement (1) alone is not sufficient.

গ) If both statement (1)and (2) together are needed to answer, but neither statement alone is sufficient

ঘ) If either statement (1) or statement (2) alone is sufficient to answer

ব্যাখ্যা (Explanation):

Q27. If a =8, then is x greater than zero? x² -2a=0 x³ –a = 0

ক) If statement (1) alone is sufficient to answer, but statement (2) alone is not sufficient.

খ) If statement (2) alone is sufficient answer, but statement (1) alone is not sufficient.

গ) If either statement (1) or statement (2) alone is sufficient to answer

ঘ) If sufficient information is not given to answer the question

ব্যাখ্যা (Explanation):

Q28. The perimeter of a rectangular garden is 360 feet. What is the length of the garden? The length of the garden is twice the width. The difference between the length and width of the garden is 60 feet.

ক) If statement (1) alone is sufficient to answer, but statement (2) alone is not sufficient.

খ) If statement (2) alone is sufficient answer, but statement (1) alone is not sufficient.

গ) If either statement (1) or statement (2) alone is sufficient to answer

ঘ) If sufficient information is not given to answer the question

ব্যাখ্যা (Explanation):

Q29. A fly crawls around the outside of a circle once. A second fly crawls around the outside of a square once. Which fly travels further? (1) The diagonal of the square is equal to the diameter of the circle. (2) The fly crawling around the circle took more time to complete his journey than the fly crawling around the square. (1) The diagonal of the square is equal to the diameter of the circle. (2) The fly crawling around the circle took more time to complete his journey than the fly crawling around the square. (A) If you can get the answer from (1) ALONE but not from (2) alone. (B) If you can get the answer from (2) ALONE but not from (1) alone. (C) If you can get answer from BOTH (1) and (2) TOGETHER, but not from (1) alone or (2) alone. (D) If EITHER statement (1) ALONE or statement (2) ALONE is sufficient. (E) If you CANNOT get the answer from statement (1) and (2) TOGETHER, but need more data.

ক) A

খ) B

গ) C

ঘ) D

ব্যাখ্যা (Explanation):

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

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Q30. Plane X flies ar r miles per hour from A to B. Plane Y flies at s miler per hour from B to A. Both planes take off at the same time. Which plane flies at a faster rate? Town C is between A and B. (1) C is closer to A than it is to B. (2)Plane X flies over C before plane Y. (A) If yu can get the answer from (1) ALONE but not from (2) alone. (B) If you can get the answer from (2) ALONE but not from (1) alone. (C) If you can get answer from BOTH (1) and (2) TOGETHER, but not from (1) alone or (2) alone. (D) If EITHER statement (1) ALONE or statement (2) ALONE is sufficient. (E) If you CANNOT get the answer from statement (1) and (2) TOGETHER, but need more data.

ক) A

খ) B

গ) C

ঘ) D

ব্যাখ্যা (Explanation):

সঠিক উত্তর: 0 | ভুল উত্তর: 0

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Data sufficiency (44 টি প্রশ্ন )