Question

116. A car covers a distance of 120 km.
in 4 hours. How much speed of a
car should be increased to cover the
#
same distance in 3 hours.
(A) 10 km/h
(B) 25 km/h
(C) 18 km/h
(D) 12 km/h​

Answer 1

Answer:

mate your options are wrong

Step-by-step explanation:

according to the question answer should be 40 km/ hr

Answer 2

Answer:

a option is coorrect

Step-by-step explanation:

first speed = 120 / 4 = 30 km / h

required speed = 120/ 3 = 40 km/h

increased speed = 40-30 = 10 km/h

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