engineering recuitment Punjab SSSB Jr Draftsman Civil Mock Test 2021 Quantitative Aptitude Speed Time and Distance
A car moves at the speed of 54 km/hr after repairing and moves at the speed of 36 km/hr before repairing. It covers a distance of x km in 6 hours after repairing. How much time will it take to cover a distance of 3x km before repairing?
1
24 hours
2
27 hours
3
32 hours
4
30 hours