engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Average Speed
The driver of a car driving at the speed of 88 km/h locates a bus 80 m moving ahead of him in the same direction. After 40 seconds, the bus is 120 m behind. The speed (in km/h) of the bus is:
1
66
2
78
3
70
4
75