Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat starts from the shore, reaches a pole in the river and returns back in 12 min. If the upstream speed and downstream speed of the boat is 25 km/hr and 30 km/hr respectively, find the distance of the pole from the shore.
1
1.14 km
2
2.73 km
3
4.25 km
4
5.5 km