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  • Question

  • 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)

  • Correct Answer
  • (-2, -3.5) 

    • Area problems

    Search Results

    • 1. 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
    • 2. 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
    • 3. 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
    • 4. 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
    • 5. 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
    • 6. 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
    • 7. What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

    • Options
    • A. 3/7
    • B. 1
    • C. -3/7
    • D. -1
      • Discuss
    • 8. ?XYZ is similar to ?PQR. If ratio of perimeters of ?XYZ : ?PQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?

    • Options
    • A. 4
    • B. 8
    • C. 12
    • D. 9
      • Discuss
    • 9. What is the reflection of the point (5, 3) in the line y = -2?

    • Options
    • A. (-9 , 3)
    • B. (-5 , -7)
    • C. (-9 , -3)
    • D. (5 , -7)
      • Discuss
    • 10. D and E are points on side AB and AC of ?ABC. DE is parallel to BC. If AD:DB = 2:5 and area of ?ADE is 8 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

    • Options
    • A. 98
    • B. 94
    • C. 90
    • D. 86
      • Discuss

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