QA – Placement Quizzes | Time Speed Distance | Question 16
Two cars with speed of 15 kmph and 30 kmph respectively are 100 km apart and face each other. The distance between them 5 minutes before crossing is
(A) 2.75
(B) 3.75
(C) 4.75
(D) 5.75
Answer: (B)
Explanation: As the two cars are moving towards each other, their relative speed will be = 15+30 = 45 kmph.
The distance between them 5 minutes before crossing will be equal to the distance traveled by their relative speed in 5 minutes, i.e.
Required distance = Relative speed (in km per min) * time (in minute) = (45/60)*5 = 3.75 km.
Quiz of this Question
Please comment below if you find anything wrong in the above post
Recommended Posts:
- QA - Placement Quizzes | Time Speed Distance | Question 14
- QA - Placement Quizzes | Time Speed Distance | Question 1
- QA - Placement Quizzes | Time Speed Distance | Question 11
- QA - Placement Quizzes | Time Speed Distance | Question 12
- QA - Placement Quizzes | Time Speed Distance | Question 13
- QA - Placement Quizzes | Time Speed Distance | Question 15
- QA - Placement Quizzes | Time Speed Distance | Question 10
- QA - Placement Quizzes | Time Speed Distance | Question 9
- QA - Placement Quizzes | Time Speed Distance | Question 2
- QA - Placement Quizzes | Time Speed Distance | Question 3
- QA - Placement Quizzes | Time Speed Distance | Question 8
- QA - Placement Quizzes | Time Speed Distance | Question 7
- QA - Placement Quizzes | Time Speed Distance | Question 6
- QA - Placement Quizzes | Time Speed Distance | Question 5
- QA - Placement Quizzes | Time Speed Distance | Question 4