Selected MCQ

Current Question
A rectangular field 25 m by 15 m has two perpendicular paths of width 2 m. What is the grassy area?
  • A. 295 m²
  • B. 299 m²
  • C. 300 m²
  • D. 375 m²
Correct Answer: B
Explanation:
Subtract path areas from total.
Related Question 1
A rectangular grass field 75 m × 55 m has a path of width 2.5 m all around. Find the area and cost.
  • A. 675, Rs. 1350
  • B. 575, Rs. 1350
  • C. 1350, Rs. 675
  • D. None
Correct Answer: A
Explanation:
Path area computed from outer minus inner rectangle.
Related Question 2
A rectangular field has one side 4 m and a diagonal of 5 m. What is an area?
  • A. 12 sq m
  • B. 4√14 sq m
  • C. 20 sq m
  • D. 15 sq m
Correct Answer: A
Explanation:
Other side = 3 → area = 12.
Related Question 3
A rectangular field is fenced on three sides, leaving one side of 20 ft open. If the area is 680 sq ft, what is the length of the fence?
  • A. 34 ft
  • B. 40 ft
  • C. 68 ft
  • D. 88 ft
Correct Answer: D
Explanation:
Solve dimensions and add three sides.
Related Question 4
The product of the areas of three adjacent faces of a rectangular box is equal to ____.
  • A. Volume of the box
  • B. Twice the volume
  • C. Square of the volume
  • D. Cube root of the volume
Correct Answer: C
Explanation:
Product of face areas = (l×b)(b×h)(h×l) = (lbh)².
Related Question 5
A rectangular area is drawn to a scale of 1:500. If the drawing dimensions are given, what is the actual area?
  • A. 1200 m²
  • B. 1500 m²
  • C. 12000 m²
  • D. 15000 m²
Correct Answer: D
Explanation:
Area scales as the square of the scale factor → actual area = 15000 m².