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Read the data given below and answer the question that follow.

In a country, the following signals are applicable

3 Red Lights

Stop

2 Red Lights

Turn Left

1 Red Light

Turn Right

3 Green Lights

Go @ 100 kmph

2 Green Lights

Go @ 40 kmph

1 Green Light

Go @ 20 kmph

 

A man headed towards north and follows the given signals as

Starting point

1 Green Light

After half-an-hour, 1st Signal

2 Red and 2 Green Lights

After 15 minutes, 2nd Signal

1 Red Light

After half-an-hour, 3rd Signal

1 Red and 3 Green Lights

After 24 minutes, 4th Signal

2 Red and 2 Green Lights

After 15 minutes, 5th and Last Signal

3 Red Lights

 

What is his net displacement with respect to the starting point?

  1. $40$ km towards South West
  2. $50$ km towards North East
  3. $40$ km towards North East
  4. $60$ km towards South West
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