Question

How many hectometres are there in a kilometre?

• A. 10
• B. 20
• C. 100
• D. 50

Hint:

1 kilometre = 10 hectometres in the metric system.

Answer 1

The Correct Option is A

Step 1: Understanding the Metric Conversion.
1 kilometre (km) is equal to 10 hectometres (hm), as 1 hectometre is 100 meters and 1 kilometre is 1000 meters. Therefore: \[ 1 \, \text{km} = 10 \, \text{hm}. \] Step 2: Verifying the Options.

- Option (1): 10 hectometres in a kilometre is correct.
- Option (2): 20 is incorrect.
- Option (3): 100 is incorrect.
- Option (4): 50 is incorrect. Conclusion:
Therefore, the correct answer is (1) 10.