Discussion
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- Question
Area of 4 walls of a cuboid is 57 sq m, if its length is 5.5 m and height is 3 m. What is its breadth (in m)?
Options- A. 4.5
- B. 4
- C. 3
- D. 3.5
- Correct Answer
- 4
- 1. What is the area (in sq cm) of a rectangle if its diagonal is 25 cm and one of its sides is 24 cm?
Options- A. 186
- B. 144
- C. 132
- D. 168 Discuss
- 2. What is the slope of the line perpendicular to the line passing through the points (8,2) and (3,1)?
Options- A. 5
- B. 3/5
- C. 5/3
- D. 1/5 Discuss
- 3. Point P is the midpoint of segment AB. Co-ordinates of P are (3 , 1) and B are (5, -4). What are the co-ordinates of point A?
Options- A. (-1 , 7)
- B. (1 , -7)
- C. (1 , 6)
- D. (-1 , -7) Discuss
- 4. What is the area (in sq cm) of an equilateral triangle of side 14 cm?
Options- A. 49?3
- B. 98?3
- C. (49/2)?3
- D. (49/4)?3 Discuss
- 5. What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?
Options- A. 42
- B. 168
- C. 84
- D. 63 Discuss
- 6. D and E are points on side AB and AC of ?ABC. DE is parallel to BC. If AD:DB = 2:3, what is the ratio of area of ?ADE and area of quadrilateral BDEC?
Options- A. 4 : 21
- B. 4 : 25
- C. 4 : 29
- D. 4 : 9 Discuss
- 7. The height of an equilateral triangle is 18 cm. Its area is
Options- A. 36√3 sq. m.
- B. 108√3 sq. cm.
- C. 108 sq. cm.
- D. 96√3 sq. m. Discuss
- 8. The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is
Options- A. 52
- B. 48
- C. 32
- D. 26 Discuss
- 9. The four walls and ceiling of a room of length 25 m, breadth 12 m and height 10 m are to be painted. Painter A can paint 200 m2 in 5 days, Painter B can paint 250 m2 in 2 days. If A and B work together, they will finish the job in
Options- A. 6 days
- B. 6 10/33 days
- C. 7 10/33 days
- D. 8 days Discuss
- 10. The ratio between the area of a square and that of a circle, when the length of a side of the square is equal to that of the diameter of the circle, is (take ?=22/7)
Options- A. 14 : 11
- B. 28 : 11
- C. 7 : 22
- D. 22 : 7 Discuss
Area problems
Search Results
Correct Answer: 168
Correct Answer: 5
Correct Answer: (1 , 6)
Correct Answer: 49?3
Correct Answer: 84
Correct Answer: 4 : 21
Correct Answer: 108√3 sq. cm.
Correct Answer: 48
Correct Answer: 6 10/33 days
Correct Answer: 14 : 11
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