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  • Question

  • Let O be the orthocentre of the triangle ABC. If ?BOC = 150°, Then ?BAC is


  • Options
  • A. 30°
  • B. 60°
  • C. 90°
  • D. 120°

  • Correct Answer
  • 30° 

    • Tags: Bank Exams

    Area problems

    Search Results

    • 1. The length of the two parallel sides of a trapezium are 16 m and 20 m respectively. If its height is 10 m, its area in square metres is

    • Options
    • A. 360
    • B. 260
    • C. 240
    • D. 180
      • Discuss
    • 2. In a triangle, the distance of the centroid from the three vertices is 4cm, 6cm and 8cm respectively. Then the length of the smallest median is:

    • Options
    • A. 8
    • B. 7
    • C. 6
    • D. 5
      • Discuss
    • 3. The point of intersection of all the three medians of a triangle is called its

    • Options
    • A. orthocentre
    • B. incentre
    • C. centroid
    • D. circumcentre
      • Discuss
    • 4. X and Y are the mid points of sides AB and AC of a triangle ABC. If BC+XY=12 units, then BC-XY is

    • Options
    • A. 8 units
    • B. 4 units
    • C. 6 units
    • D. 2 units
      • Discuss
    • 5. Length and breadth of a rectangle are increased by 40% and 70% respectively. What will be the percentage increase in the area of rectangle?

    • Options
    • A. 118
    • B. 110
    • C. 138
    • D. 128
      • Discuss
    • 6. What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

    • Options
    • A. 140
    • B. 480
    • C. 240
    • D. 440
      • Discuss
    • 7. The areas of two similar triangles ?XYZ and ?PQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

    • Options
    • A. 16
    • B. 14
    • C. 8
    • D. 20
      • Discuss
    • 8. What is the area (in sq cm) of a regular hexagon of side 6 cm?

    • Options
    • A. 27?3
    • B. 54?3
    • C. 54
    • D. 27
      • Discuss
    • 9. What is the reflection of the point (2, -3.5) in the y-axis?

    • Options
    • A. (-2, 3.5)
    • B. (-2, -3.5)
    • C. (-3.5,-2)
    • D. (3.5,-2)
      • Discuss
    • 10. Point A divides segment BC in the ratio 1:3. Co-ordinates of B are (4,-4) and C are (0,6). What are the co-ordinates of point A?

    • Options
    • A. (-3, 1.5)
    • B. (-1.5, 3)
    • C. (3, -1.5)
    • D. (1.5, 3)
      • Discuss

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