SSC CPO 11 Dec 2019 Shift 2 Paper
© examsiri.com
Question : 145 of 200
Marks:
+1,
-0
Pipes A and B can fill a tank in 36 hours and 48 hours, respectively. Both pipes are opened together for 9 hours and then A is closed. Pipe B alone will fill the remaining part of the tank now in :
Go to Question: