Discussion
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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)
- 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. Let O be the orthocentre of the triangle ABC. If ?BOC = 150°, Then ?BAC is
Options- A. 30°
- B. 60°
- C. 90°
- D. 120° Discuss
- 5. 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
- 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 (-2, -1) and (4, -3)?
Options- A. 1/3
- B. -1/3
- C. -3
- D. 3 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 = 2:3 and area of ?ADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.
Options- A. 25
- B. 21
- C. 5
- D. 9 Discuss
Area problems
Search Results
Correct Answer: 54?3
Correct Answer: 8
Correct Answer: 140
Correct Answer: 30°
Correct Answer: 180
Correct Answer: (3, -1.5)
Correct Answer: -1/3
Correct Answer: 9
Correct Answer: (5 , -7)
Correct Answer: 21
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