Selected MCQ

Current Question
A 25 cm wide path surrounds a circular garden of diameter 4 m. Area of path ____.
  • A. 3.34
  • B. 2
  • C. 4.5
  • D. 5.5
Correct Answer: A
Explanation:
Use the difference between the areas of the circles.
Related Question 1
The perimeters of a circular field and a square field are equal. If the area of the square is given, what is the area of the circle?
  • A. 15500 sq m
  • B. 15400 sq m
  • C. 15200 sq m
  • D. 15300 sq m
Correct Answer: B
Explanation:
Equating the perimeters and solving for the area yields an area ≈ of 15400 m².
Related Question 2
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 3
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 4
Total area of 64 squares is 400 cm². Find the side of the big square.
  • A. 17 cm
  • B. 20 cm
  • C. 23 cm
  • D. 26 cm
Correct Answer: D
Explanation:
Total side calculation.
Related Question 5
Three men walk around a circular track of 11 km. Find a time for them to meet again.
  • A. 11 hours
  • B. 12 hours
  • C. 220 hours
  • D. 22 hours
Correct Answer: A
Explanation:
LCM of time intervals.