346 . Sum of the interior angles of parallelogram is _____degree.
  • A. 240
  • B. 180
  • C. 360
  • D. 270
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সমন্বিত ৮ ব্যাংক | অফিসার | 21-01-2022
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347 . The 180 students in a group are to be seated in rows to that there are an equal number of students in each row. Each of the following could be the number of rows except-
  • A. 4
  • B. 20
  • C. 30
  • D. 40
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সমন্বিত ৯ ব্যাংক | 07-01-2022 ||
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348 . 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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349 . The amount of time that three secretaries worked on a special project are in the ratio of 1 to 2 to 5. If they worked a combined total of 112 hours, how many hours did the secretary, who worked the longest spend on the project?
  • A. 80
  • B. 70
  • C. 56
  • D. 16
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সমন্বিত ৯ ব্যাংক | 07-01-2022 ||
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350 . The angles of a triangle are in the proportion of 1:2:3 and the length of the smallest side is 1 c. what is the length of the longest side of the triangle?
  • A. 2 cm
  • B. 3 cm
  • C. 4 cm
  • D. 5 cm
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351 . The average age of A,B,C,D and E is 40 years. The average age of A and B is 35 years and the average of C and D is 42 years. Age of E is -
  • A. 48
  • B. 46
  • C. 42
  • D. 45
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352 . The average age of a family of 6 members is 25 years. After a 45- yers old member leves the family, what is the average age ( in years) of the family?
  • A. 22
  • B. 21
  • C. 20
  • D. 19
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সমন্বিত ৮ ব্যাংক | অফিসার | 21-01-2022
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353 . The average are of a group of 15 employing is 24 years, If 5 more employees join the group., the average age increases by 2 years. Find the average age of the new employ?
  • A. 35
  • B. 30
  • C. 24
  • D. 32
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354 . The average Number of key comparisons done in a successful sequential search in a list of length it is :
  • A. log n
  • B. (n + 1)/2
  • C. (n -1) /2
  • D. n /2
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Sonali &amp-Janata Bank | Officer (IT)| 04.01.2019
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355 . The average of 10 numbers is 40.2. Later it is found that two numbers have been wrongly added. The first one is 18 greater than the actual number and the second number added is 13 instead of 33. Find the correct average-
  • A. 40.2
  • B. 40.4
  • C. 40.6
  • D. 40.8
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356 . The average of 6 number is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
  • A. 7.8
  • B. 9.8
  • C. 10
  • D. 12.4
  • E. 15
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357 . The average of a series of consecutive odd numbers is 33. If there are 7 numbers in the series, what is the lowest number in the series ?
  • A. 25
  • B. 27
  • C. 29
  • D. 37
  • E. 39
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358 . The average of five numbers is 27. If one number is excluded, the average becomes 24. The excluded numbers is:
  • A. 25
  • B. 27
  • C. 30
  • D. 35
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359 . The average of nine numbers is 50. The average of the first five numbers is 54 and that of the last three numbers is 52. Then the sixth number is __
  • A. 30
  • B. 34
  • C. 44
  • D. 24
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360 . The average of Selim’s marks in 7 subjects is 75. His average in six subjects excluding Science is 72. How many marks did he get in Science?
  • A. 72
  • B. 90
  • C. 93
  • D. 98
  • E. 86
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