46 . Successive discount of 25% and 20% are equal to a single discount of—   
  • A. 40%
  • B. 35%
  • C. 32%
  • D. None of these
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47 . The 356 members of metro-chamber of commerce will vote to choose a president. With 5 candidates seeking office, what is the least number of votes a successful candidate could receive and yet have more votes than any other candidate?
  • A. 179
  • B. 78
  • C. 89
  • D. 72
  • E. 71
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48 . The elevator in an eleven-storied office building travels at the rate of one floor per 1/4 minute, which allows time for picking up and letting down passengers. At the main floor and at the top floor the operator stops for 1 minute. How many complete (with return) trips will the operator makes during a 7-hour period?
  • A. 50
  • B. 60
  • C. 80
  • D. 90
  • E. None of these
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49 . The present ratio of students and teachers at a certain school is 30 to 1. If the student enrollment were to increase by 50 students and the number of teachers were increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers?
  • A. 5
  • B. 8
  • C. 10
  • D. 12
  • E. 15
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50 . The rent of a guest house was Tk. 50 per day for first three days, Tk. 100 per day for the next 5 days and Tk. 300 per day for other days. The registration fee in the beginning is Tk. 50. If one has to pay Tk. 1300, for how many days he availed of this facility?
  • A. 10
  • B. 12
  • C. 15
  • D. 8
  • E. 9
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51 . The sum of two positive integers multiplied by the bigger number is 204, and their difference multiplied by the smaller number is 35. The numbers are:
  • A. 12, 5
  • B. 13, 4
  • C. 14, 3
  • D. 24, 10
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52 . There are 200 questions on a 3-hour examination. Among these questions 50 are mathematics problems. It is suggested that twice as much as time be spent on each math problem as for each other question. How many minutes should be spent on mathematics problems?
  • A. 36
  • B. 72
  • C. 60
  • D. 100
  • E. None of these
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53 . What is the best possible result for the problem 8/35÷4/15=?
  • A. 1/2
  • B. 6/7
  • C. 32/525
  • D. 7/6
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54 . When a positive integer x is divided by a positive integer y the remainder is 9. If x = 96.12 then what is the value of y?
  • A. 96
  • B. 25
  • C. 48
  • D. 75
  • E. None of these
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55 . When Ehsan was preparing to make a tape from some of his favourite songs, he noticed that the Hadi's song was 1 minute longer than Bonna's song and Niaj;s song was 1 minute less than twice as long as Bonna's song. If the total time for these three songs is 12 minutes, how long is Niaj's song?
  • A. 3 minutes
  • B. 4 minutes
  • C. 5 minutes
  • D. 7 minutes
  • E. None of these
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56 . Which of the following fractions has the smallest value?
  • A. 34.7 / 163
  • B. 125 / 501
  • C. 173 / 700
  • D. 10.9 / 42.7
  • E. 1013/1012
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57 . Which of the following is the largest? √0.3, 1/3, 2/5, 3/7, 4/11
  • A. 2/5
  • B. 1/3
  • C. 3/7
  • D. 4/11
  • E. √0.3
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58 . Which of the following must be odd? I. The product of two even numbers II. The product of two odd numbers III. The sum of an odd and an even number
  • A. I only
  • B. II and III only
  • C. I and III only
  • D. I, II and III
  • E. None
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59 .  Rahim, Karim and James paid a total of Tk. 45 for their dinner at a restaurant. If Rahim paid of the total amount, Karim paid Tk.17 and James paid the rest then what fraction of the total amount did james pay?
  • A. 2
  • B. 14
  • C. 1
  • D. 7
  • E. None of these
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60 .  Two-fifths of the caps in box are red, one-fourth is blue and the rest are green. What is the ratio of the green caps to the blue caps?
  • A. 5 : 8
  • B. 5 : 7
  • C. 7 : 8
  • D. 8 : 7
  • E. 7 : 5
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