1.

A manstarted 20 minlateandtravelingat a speedof1 (1)/(2)timesofhisusualspeedreacheshisofficein timesthetimetakenby themanto reaches hisofficein timethe timetakenby themanto reachhisofficeat hisusualspeedis

Answer»

40 MIN
1 h 20 min
1 h
30 min

Answer :C


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