3886 . If p is an even integer and q is an odd integer, which of the following must be an odd integer?
  • A. p/q
  • B. pq
  • C. 2p+q
  • D. 2(p+q)
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Bangladesh Bank - Assistant Director - 2010
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3887 . If p = 3/5, q = 7/9 and r = 5/7, then
  • A. p < q < r
  • B. q < r < p
  • C. p < r < q
  • D. None of these
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3888 . If number a is 22×31×50andbis21×31×51then1cmofa,bis:
  • A. 2 2 × 3 1 × 5 1
  • B. 2 2 × 3 2 × 5 2
  • C. 2 3 × 3 1 × 5 0
  • D. 2 2 × 3 2 × 5 0
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3889 . If Mario was 32 years old 8 years ago, how old was he x years ago?
  • A. x-40
  • B. x-24
  • C. 40-x
  • D. 24-x
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সমন্বিত ৯ ব্যাংক | 07-01-2022 ||
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3890 . If k is an integer and .0010101×10k is greater than 1000, what is the least possible value of k?
  • A. 2
  • B. 3
  • C. 4
  • D. 5
  • E. 6
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3891 . If it is 300 kilometers from Dhaka to Chittagong and 180 kilometers form Dhaka to Comilla , what percentage of the distance from Dhaka to Chittagong is the distance form Dhaka to Comilla ?
  • A. 40
  • B. 50
  • C. 60
  • D. 70
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Bangladesh Bank - Assistant Director - 2001
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3892 . If it is 250 miles from Dhaka to Dinajpur and 120 miles from Dhaka to Pabna, what percentage of the distance from Dhaka to Dinajpur is the distance from Dhaka to Pabna?
  • A. 12
  • B. 24
  • C. 36
  • D. 48
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সমন্বিত ৫ ব্যাংক | অফিসার ক্যাশ | 25-03-2022 ||
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3893 . If in 2000 there were 61,000 people living per square mile in Mirpur, what is the approximate area of Mirpur ?
  • A. 15 sq miles
  • B. 18 sq miles
  • C. 21 sq miles
  • D. 30 sq miles
  • E. 36 sq miles
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Bangladesh Bank - Assistant Director - 2013 ||
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3894 . If for integer x, 5 < x < 10 and y = x + 5. What is the greatest possible value of x + y ?
  • A. 32
  • B. 22
  • C. 23
  • D. 27
  • E. None of them
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Bangladesh Bank - Assistant Director - 2012
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3895 . If for a square matrix A , A2=A then such a matrix is known as :
  • A. Idempotent matrix
  • B. Orthagonal matrix
  • C. Null matrix
  • D. Identity matrix
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Assit. Programmer | Sonali Bank- Rubali Bank- BD Krishi Bank - 16.11.2018
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3896 . If each side of a rectangle is increased by 20% , the increase in the area of a rectangle will be______
  • A. 50%
  • B. 35%
  • C. 40%
  • D. 44%
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3897 . If each angle of a regular polygon is 162°, how many sides does it have?
  • A. 12
  • B. 10
  • C. 8
  • D. 16
  • E. 20
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3898 . If determinant of a matrix A is Zero than :
  • A. A is a Singular matrix
  • B. A is a non - Singular Matrix
  • C. First and last rows of the matrix must be same
  • D. First and last columns of the matrix must be same
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Senior Officer (IT) - Sonali-Janata-BD Krishi-BD Development Bank Ltd - 30.11.2018
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3899 . If both x and y are integers and x = 24y + 12, then which of the following must be true?
  • A. x/12 is even
  • B. x/6 is even
  • C. (x + 4)/8 is odd
  • D. (x + 4)/8 is even
  • E. None of these
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3900 . If both length and width of a rectangular plot for a garden are increased by 20%, how many percent of the plot would be increased?
  • A. 20
  • B. 24
  • C. 36
  • D. 40
  • E. None of these
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