Time, Speed and Distance aptitude questions and answers are solved with detail explanation and with appropriate formula.

**Time, Speed and Distance Important Formulas**

**1. A boy covers a distance of 12 km in 3 hours. Find the average speed of the boy?**

**A. **3 km/hr

**B.** 4 km/hr

**C. **5 km/ hr

**D.** 6 km/hr

**2. Rahul runs at average speed of 4 kmh. If Rahul runs for 2 hours and 30 minutes, how far did he traveled?**

**A.** 12 km

**B.** 11 km

**C.** 10 km

**D.** 15 km

**3. A Bus travels at speed of 90 km per hour. Find the Bus speed in meters per second?**

**A.** 20m sec .

**B.** 22m sec

**C.** 24m sec

**D.** 25m sec

**4. A bikes travels at speed of 20m sec. Calculate its speed in kilometers per hour?**

**A**. 65 m/s

**B.** 70 m/s

**C.** 72 m/s

**D.** 75 m/s

**5. A train running at the rate of 50 km per hour crosses a tunnel in 6 minutes. What is the length of the tunnel?**

**A.** 5 km

**B.** 10 km

**C.** 12 km

**D.** 15 km

**6. Rohan was walking at 2/3 of his usual speed, he was late for office by 8 minutes. What is Rohan usual speed?**

**A.** 10 min

**B.** 12 min

**C.** 14 min

**D.** 16 min

**7. Speed of Train A and Train B are in the ratio of 5:4. If Train B runs 200 km in 5 hours, Find the speed of Train A?**

**A.** 25 km

**B.** 30 km

**C.** 50 km

**D**. 55 km