1. Express a speed of 36 kmph in meters per second?
Answer & Explanation
Answer: Option A
Explanation:
36 * 5/18 = 10 mps
Explanation:
36 * 5/18 = 10 mps
2. Express 25 mps in kmph?
Answer & Explanation
Answer: Option C
Explanation: 25 * 18/5 = 90 kmph
3. The speed of a train is 90 kmph. What is the distance covered by it in 10 minutes?
Explanation:
90 * 10/60 = 15 kmph
Answer & Explanation
Answer: Option A Explanation:
90 * 10/60 = 15 kmph
4. A car covers a distance of 624 km in 6 ½ hours. Find its speed?
Answer & Explanation
Answer: Option A Explanation:
624/6 = 104 kmph
5. In what time will a railway train 60 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Answer & Explanation
Answer: Option D Explanation:
T = 60/36 * 18/5 = 6 sec
6. A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?
Answer: Option C Explanation:
S = 240/16 * 18/5 = 54 kmph
7. The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?
Answer: Option B
Explanation:
S = (90 + 60)/2 = 75 kmph
8. Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time?
Answer: Option D
Explanation:
Speed Ratio = 1:4/5 = 5:4Time Ratio = 4:51 -------- 5 4 --------- ? è 20
9. If a man walks to his office at ¾ of his usual rate, he reaches office 1/3 of an hour late than usual. What is his usual time to reach office?
Answer: Option A
Explanation:
Explanation:
Speed Ratio = 1:4/5 = 5:4Time Ratio = 4:51 -------- 5 4 --------- ? è 20
9. If a man walks to his office at ¾ of his usual rate, he reaches office 1/3 of an hour late than usual. What is his usual time to reach office?
Answer: Option A
Explanation:
Speed Ratio = 1:3/4 = 4:3
Time Ratio = 3:4
1 -------- 1/3
3 --------- ? è 1 hour
Explanation:
Speed Ratio = 1:7/6 = 6:7
Time Ratio = 7:6
1 -------- 7
4 --------- ? è 28 m