Question

(a2:3
(b) 4:3
(c) 3:2
(d) 1:3
A man travels for 5 hours 15 minutes. If he covers the first half of the journey at 60 km/
h and rest at 45 km/h. Find the total distance travelled by him. [SSC (10 + 2), 2015)
6
1028 km (b) 189 km
(c) 378 km
(d) 270 km​

Answer 1

Step-by-step explanation:

Let ther distance covered be 2x km

Time=DistanceSpeedTime=DistanceSpeed

Time taken to covers the first half and second half of the journey in t1 hours and

Adding (i) and (ii) we get

∴ Length of total journey :

= (2 × 135) km