Selected MCQ

Current Question
A wooden box of dimensions 8 m × 7 m × 6 m is filled with smaller boxes. How many boxes are needed?
  • A. 1200000
  • B. 1000000
  • C. 9800000
  • D. 7500000
Correct Answer: B
Explanation:
Volume ratio yields the total number of boxes.
Related Question 1
If 8 workers can complete a job in 15 days, how many workers are needed to complete it in 10 days?
  • A. 10
  • B. 12
  • C. 14
  • D. 16
Correct Answer: B
Explanation:
Work = 8×15 = 120 ⇒ workers = 120/10 = 12.
Related Question 2
Number of bricks needed for a wall given dimensions is ____.
  • A. 4000
  • B. 5000
  • C. 6000
  • D. 7000
Correct Answer: C
Explanation:
Volume ratio.
Related Question 3
A room of 8 m by 4 m is tiled with 25 cm tiles. How many tiles are needed?
  • A. 320
  • B. 640
  • C. 160
  • D. 64
Correct Answer: B
Explanation:
Area ÷ tile area.
Related Question 4
12 inches equals how many centimeters?
  • A. 30.48
  • B. 29
  • C. 34.12
  • D. 24
Correct Answer: A
Explanation:
1 inch = 2.54 cm.
Related Question 5
Same stock problem repeated. Investment needed is ____.
  • A. Rs. 10000
  • B. Rs. 10800
  • C. Rs. 14400
  • D. Rs. 16000
Correct Answer: A
Explanation:
Direct calculation.