Delhi Police Constable 14 Nov 2023 Shift 1 Paper
© examsiri.com
Question : 88 of 100
Marks:
+1,
-0
X, Y and Z can do a job in 80, 120 and 160 days respectively. X and Y work together for 24 days and leave the job. In how many days can Z complete the remaining job if his efficiency is halved?
Go to Question: