According to their capacity, roads are classified into how many classes in India?

Six

The correct answer is Option (3) → Six

There are six classes of roads in India that are classified according to their capacity:

• Class 1: Expressways or high-capacity highways (highest capacity)
• Class 2: National Highways
• Class 3: State Highways
• Class 4: District Roads
• Class 5: Other Rural Roads (connecting villages)
• Class 6: Village roads (lowest capacity)