Correct option is A
Given:
Speed of man by bicycle is 12 km/h instead of 8 km/h
More distance covered = 16 km
Formula used:
Distance = Speed × Time
Concept Used:
Time is the same in both the case.
Solution:
Let the actual distance travelled by him be x km.
Time = Distance/Speed
=> x/8 = (x + 16)/12
=> 12x = 8x + 128
=> 4x = 128
=> x = 32 km
∴ The actual distance travelled is 32 km