376 . Speed of the boat in standing water is 6 km/h and the speed of the stream is 2 km/h. What will be the total time if a man goes by the boat upstream 32 km and comes back to the starting point?
  • A. 6 h
  • B. 2 h
  • C. 8 h
  • D. 10 h
  • E. 12 h
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377 . Square of a number plus two times the number equal 63. What is the number ?
  • A. 7
  • B. 9
  • C. -9
  • D. 7 or -9
  • E. 8
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378 . Starting from Town S, Mr. Ahsan drove straight East for 3 kms, then he turned left and drove straight North for 4 kms and stopped at Town T. What is the straight-line distance from Town S to Town T?
  • A. √7 kms
  • B. 5 kms
  • C. 8 kms
  • D. 2√3 kms
  • E. 25 kms
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379 . 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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380 . Sum of 4 consecutive even numbers is greater than consecutive odd numbers by 81. If the sum of the least odd and even numbers is 59 then find the sum of largest odd and even numbers.
  • A. 69
  • B. 53
  • C. 65
  • D. 72
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381 . 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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382 . 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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383 . 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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384 . 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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385 . 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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386 . 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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387 . 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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388 . 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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389 . 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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390 . 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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