Delhi Police Constable 3 Dec 2020 Shift 1 Paper
© examsiri.com
Question : 84 of 100
Marks:
+1,
-0
A boat can go 5 km upstream and km downstream in 45 minutes. It can go 5 km downstream and 2.5 km upstream in 25 minutes. How much time (in minutes) will it take to go 12 km upstream?
Go to Question: