Question

Speed of a car is 60 km/hr. Distance covered in 1 ¼ hours is ………
A. 60 km.
B. 65 km.
C. 70 km.
D. 75 km.

Answer 1

S=ut+1/2at^2

S=vt (acceleration is zero)

=16.66×4500

=75000m

=75km

Answer 2

$Hey...$

Here is your answer..

Given,

Distance in 1 hr = 60 km

Now, distance in 1/4 hr = 1/4 × 60 = 15 km

Hence distance in 5/4 hr = 75 km

Hope it helps..