Selected MCQ

Current Question
A car travels at 150 km/h. If it travels at 180 km/h, how much time is saved over 450 km?
  • A. 50 km
  • B. 45 km
  • C. 40 km
  • D. 30 km
Correct Answer: B
Explanation:
Time saved = 45 minutes equivalent.
Related Question 1
If a car travels at 80 km/h, how much distance will it cover in 2.5 hours?
  • A. 150 km
  • B. 180 km
  • C. 200 km
  • D. 220 km
Correct Answer: C
Explanation:
Distance = 80×2.5 = 200 km.
Related Question 2
If a train travels 60 km in 1 hour, how much distance will it cover in 45 minutes?
  • A. 30 km
  • B. 40 km
  • C. 45 km
  • D. 50 km
Correct Answer: C
Explanation:
45 min = ¾ hr ⇒ distance = 60×¾ = 45 km.
Related Question 3
A train travels 100 km/h with stoppages. What is the actual time?
  • A. 6 hr 21 min
  • B. 6 hr 24 min
  • C. 6 hr 27 min
  • D. 6 hr 30 min
Correct Answer: A
Explanation:
Adjusted average speed.
Related Question 4
8 men can dig a pit in 20 days. If a man works 1.5 times as much as a boy, the number of days required by 4 men and 4 boys ____.
  • A. 12 days
  • B. 16 days
  • C. 18 days
  • D. 20 days
Correct Answer: B
Explanation:
Convert men into boy equivalents.
Related Question 5
25 men consume 250 kg of wheat in 20 days. How much will 20 men consume in same time ____.
  • A. 300
  • B. 200
  • C. 250
  • D. 350
Correct Answer: C
Explanation:
Direct proportion.