engineering recuitment MAHATRANSCO AE Electrical Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat takes 4 hours to cover 'D' km upstream and takes 3 hours to cover 'D - 2' km downstream. If the speed of the stream is 2 km/hr then find the distance covered by the boat in upstream in 3 hours.
1
42 km
2
45 km
3
48 km
4
51 km
5
56 km