3151 . The least prime number is .
  • B. 1
  • C. 3
  • D. 2
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3152 . The least whole number which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 16:21 is :
  • A. 2
  • B. 3
  • C. 4
  • D. 6
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3153 . The length and breadth of a square are increased by 30% and 20% respectively. The area of the rectangle. So formed exceeds the area of the square by--
  • A. 50%
  • B. 56%
  • C. 20%
  • D. 36%
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3154 . The length and breadth of a square of a are increased by 40% and 30% receptively. The area of the resulting rectangle exceeds the are of the square by?
  • A. 62%
  • B. 42%
  • C. 82%
  • D. None of the above
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3155 . The length of a rectangle is 1 inch more than 2 times its width.The area of the rectangle is 36 square inches. what is the length of the rectangle?
  • A. 4 inches
  • B. 6 inches
  • C. 9 inches
  • D. 18 inches
  • E. None of these
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3156 . The length of a rectangle is 1 inch more than 2 times its width. The area of the reatangle is 36 square inches. What is the length of the rectangle?
  • A. 4 inches
  • B. 6 inches
  • C. 9 inches
  • D. 18 inches
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3157 . The length of a rectangle is 20% more than its breadth . Find the ratio of the area of the rectangle to that of the square whose side is equal to the breadth of the rectangle .
  • A. 8 : 9
  • B. 3 : 2
  • C. 6 : 5
  • D. 2 : 1
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3158 . The length of a rectangle is 6 feet more than the side of a square and the width of the rectangle is 6 feet less than the side of that square. If the area of the square is 64 sq feet, what is the area of the rectangle?
  • A. 20 sq feet
  • B. 30 sq feet
  • C. 40 sq feet
  • D. 28 sq feet
  • E. None of these
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3159 . The length of a rectangle is increased by 25%. What percentage should the width be decreased so that the area of the rectangle remains unchanged?
  • A. 30%
  • B. 25%
  • C. 20%
  • D. 35%
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3160 . The length of a rectangle is increased by 50%, by what percent would the width have to be decreased to maintain same area?
  • A. 33.33
  • B. 50
  • C. 66.67
  • D. 150
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3161 . The length of a rectangle is twice than that of its breadth. If the length of the rectangle is increased by 10%, while its breadth is decreased by 10% what is the percentage change in the perimeter ?
  • A. 3 1/3%
  • B. 3 2/3%
  • C. 4%
  • D. No change
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3162 . The length of a rectangular field is 30 meter. A fence surrounding the field has a total lenght of 140 meter. What is the lenght (in meter) of the diagonal path of this rectangular field?
  • A. 40
  • B. 50
  • C. 60
  • D. 70
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3163 . The length of a rectangular floor is one and a half times its breadth. What is the perimeter of the floor (in meters) if its area is 216 sq. meters:
  • A. 40
  • B. 50
  • C. 60
  • D. 44
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3164 . The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750m^2. The length of the hall is :
  • A. 15m
  • B. 22.5m
  • C. 25m
  • D. 30m
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3165 . The length of a rectangular plot is 20 meters more than its breadth . If the cost of fencing the plot at TK. 26.50 per meter is TK. 5300, what is the length of the plot in meters?
  • A. 6
  • B. 100
  • C. 75
  • D. 50
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সমন্বিত ৬ (ব্যাংক) ও ২ টি আর্থিক প্রতিষ্ঠান - সিনিয়র অফিসার ১০.০৬.২০১৯
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