Delhi Police Constable 22 Nov 2023 Shift 1 Paper

Section: Numerical Ability
© examsiri.com
Question : 82 of 100
 
Marks: +1, -0
Two persons are walking in the same direction at rates 3 km/hr and 6 km/hr. A train comes running from behind and passes them in 9 and 10 seconds respectively. The speed of the train is
Go to Question: