Direction: In each of the following questions a sentence/a part of the sentence is printed in bold. Four alternatives are given to the bold part which will improve the sentence. Choose the correct alternative corresponding to it. In case no improvement is needed No improvement.
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He likes to drive his car at a speed of eighty kilometres each hour.
-
- every hour
- an hour
- hourly
- No improvement
Correct Option: B
To show rate, a/an is used.
Hence, an hour is the right usage.