A car moving on a straight road covers one third of a certain distance with 20 Km/h and the rest with 60 Km/h. The average speed is : - VgyanHub

Question:

A car moving on a straight road covers one third of a certain distance with 20 Km/h and the rest with 60 Km/h. The average speed is :

Options :

(a) 40 km/hr
(b) 80 km/hr
(c) 46 x 2/3 km/hr
(d) 36 km/hr

Answer :

(d) 36 km/hr

Answer Steps :

step 1

step 2

step 3

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