Q. A bus travels at a speed of 18 m/s. How many kilometres will it cover in 25 seconds ?
Formula: Distance = Speed × Time
Then,
Kilometres = Metres ÷ 1000
Solution
Distance = 18 × 25 = 450 metres
Now convert metres into kilometres: 450 ÷ 1000 = 0.45 km
Ans: 0.45 km
Trick : m/s × seconds = metres
Then:
Metres ÷ 1000 = kilometres
18 × 25 = 450 m450 ÷ 1000 = 0.45 km
Type 5: Metres → Kilometres — Practice Set
Q1. A bus travels at 20 m/s for 30 seconds. How many kilometres does it cover ?
A. 0.5 km B. 0.6 km C. 0.7 km D. 0.8 km
Q2. A train travels at 15 m/s for 40 seconds. Find the distance covered in kilometres.
Q3. A car travels at 25 m/s for 20 seconds. How many kilometres does it cover ?
A. 0.4 km B. 0.5 km C. 0.6 km D. 0.7 km
Q4. A train moves at 30 m/s for 50 seconds. Find the distance in kilometres.
A. 1.2 km B. 1.5 km C. 1.8 km D. 2.0 km
Q5. A bus travels at 12 m/s for 25 seconds. How many kilometres does it cover ?
A. 0.2 km B. 0.3 km C. 0.4 km D. 0.5 km
Trick
Distance = Speed × Time
Then: Metres ÷ 1000 = Kilometres
Ex:18 × 25 = 450 m450 ÷ 1000 = 0.45 km