Time Speed and Distance-1

You are traveling at 100 km/hr to make it to work on time.  You have to be to work in .25 hours or you will be late.  You have 16 km to travel.  Will you make it to work on time?

• Yes
• No

A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.

• 2 hours

• 3 hours

• 4 hours

• 5 hours

What is happening from point D to E?

• The object is moving SLOWLY
• The object is moving FAST
• The object is decelerating
• The object is NOT moving

The motions of Objects A, B, and C are represented on a position-time graph. Observe their lines and rank the speeds of Objects A, B, and C from slowest to fastest.

• A, B, C

• B, A, C

• A, C, B

• C, B, A

Ram and Shyarn run a race between points A and B, 5 km apart. Ram starts at 9 am from A at a speed of 5 km/ hr, reaches B, and returns to A at the same speed. Shyam starts at 9.45 am from A at a speed of 10 km/ hr, reaches B and comes back to A at the same speed. At what time do Ram and Shyam first meet each other?

• 10.00am

• 10.10 am

• 10.20 am

• 10.30 am

• 11.30 am

Avantika can row 20 km downstream in 5 hours. If the stream flows at 2 km/hr, what is Avantika’s speed in still water?

• 2 km/hr

• 5 km/hr

• 4 km/hr

• 8 km/hr

A and B are places that are 200 kms apart. A train starts from A at the speed of 20 km/hr and another train starts from B at the same time at the speed of 30 km/hr, towards each other. At what distance from A will these two trains meet and how much time will the trains take to reach the meeting point ?

• 47 km, 6 hours

• 76 km, 5 hours

• 80 km, 4 hours

• none of these

A train sets off from A at 4 P.M. at the speed of 40 km/hr. Another train sets off from A at 5:00 P.M. at the speed of 60km/hr in the same direction. At what time will the second train catch up with the first train?

• 7:00 pm

• 6:00 pm

• 8:00 pm

• 8:20 pm

Two boys A and B run a mile race. The speed of A is one mile per hour more than the speed of B. Consequently, B completes it three minutes later than A. What is the speed of A?

• 8 miles/hr

• 6 miles/hr

• 4 miles/hr

• 5 miles/hr

A Delhi bound train leaves Nagpur at 10. a.m. Another Nagpur bound train leaves Delhi at the same time. The first train completes its journey in 8 hours, while the second train requires 12 hours to reach Nagpur. When do the two trains meet?

• 3:00 pm

• 3:48 pm

• 4:48 pm

• 4:00 pm