A postman has to deliver post in 4 streets. Each street has 10 houses. He takes 1 min to deliver letter in each house and 5 min to travel between each house in each street. He takes 30 min to go to the next street. His day starts at 9 AM and finishes off by 4 PM, with an hour of lunch break.Suppose the postman has to cover only 2 streets with all houses. He started off at 9 AM. By what time will he finish off his work, assuming he took 1 hr lunch break?

A postman has to deliver post in 4 streets. Each street has 10 houses.

1.	A postman has to deliver post in 4 streets. Each street has 10 houses. He takes 1 min to deliver letter in each house and 5 min to travel between each house in each street. He takes 30 min to go to the next street. His day starts at 9 AM and finishes off by 4 PM, with an hour of lunch break.Suppose the postman has to cover only 2 streets with all houses. He started off at 9 AM. By what time will he finish off his work, assuming he took 1 hr lunch break?
A.	12 Noon
B.	1 PM
C.	2 PM
D.	3 PM
Answer» C. 2 PM