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Incorrect!

What's the national speed limit for a car on a dual carriageway?

30 mph
50 mph
60 mph
70 mph
Correct answer

DVSA theory test explanation

Dual carriageways and motorways share the same 70 mph national speed limit for cars and motorcycles. If a car or motorcycle is towing a trailer, then this maximum permitted speed is reduced to 60 mph.

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