question_answer

A postman was returning to the post office which was in front of him to the north. When the post office was 100 metres away from him, he turned to the left and moved 50 metres to deliver the last letter at Shantivilla. He then moved in the same direction for 40 metres, turned to his right and moved 100 metres. How many metres was he away from the post office?

A)  0                                

B)  90                  

C)  150                

D)  100

Correct Answer: B

Solution :

So distance between post office and post man \[=40+50=90\text{ }m\]