SAT Math Practice Exam

Category - Mathematics - Hard

If the speed of a car is 200 km per hour, how may minutes does it take to travel 60 km ?
  1. 3
  2. 3 1/3
  3. 12
  4. 18
Explanation
Answer: D- 200 km is covered in 60 minutes. It will take 60 x 60/200 minutes to cover 60 km. 18 minutes
Key takeaway: The basic concepts are used in solving question based on motion in a straight line. You need to be careful as there may be different units used in the same problem.
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