Geometry

58. ABC is a right angle of an isosceles triangle ∆ABC. BD is perpendicular to AC. Which of the following if any is not a 45° angle?

  • ক. ∠BAD
  • খ. ∠BCD
  • গ. ∠CBD
  • ঘ. ∠ABD

সঠিক উত্তরের জয় বিস্তারিত দেখুন

61. What is the area of a circle with aradious of 7 meters?

  • ক. 154 sq. meters
  • খ. 160 sq. meters
  • গ. 185 sq. meters
  • ঘ. 162 sq. meters

উত্তরঃ 154 sq. meters

বিস্তারিত

64. If the co-ordinates of A and B are (x, y) and (x, -y) respectively, then the co-ordinates of the midpoint of AB are:

  • ক. (x, y)
  • খ. (0, y)
  • গ. (-x, -y)
  • ঘ. (0, 0)

সঠিক উত্তরের জয় বিস্তারিত দেখুন

65. From the time 6:15 pm to the time 7:45 pm of the same day, how many degrees does the minute hand of a standrad clock rotate?

  • ক. 180
  • খ. 190
  • গ. 360
  • ঘ. 45

সঠিক উত্তরের জয় বিস্তারিত দেখুন

70. You need to plant three along the perimeter of a rectangle whose width is 20 ft and length 60 ft. The distence between each plant should be 5 ft. How many trees will you need?

  • ক. 33
  • খ. 34
  • গ. 35
  • ঘ. 31

সঠিক উত্তরের জয় বিস্তারিত দেখুন

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