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Previous Year Paper

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CAT-2002-Previous Years Paper

Question
9 out of 50
 

A country has following types of traffic signals.

3 red lights

=

stop

2 red lights 

=

turn left

1 red light 

=

turn right

3 green lights 

=

go at 100 km/h speed

2 green lights 

=

go at 40 km/h speed

1 green light 

=

go at 20 km/h speed

 

A motorist starts at a point on a road and follows all traffic signals. His car is heading towards the north. He encounters the following signals (the time mentioned in each case below is applicable after crossing the previous signal).

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 signals–3 red lights


After the starting point if the Ist signal were one red and 2 green lights, what would be the final position of the motorist?



A 30 km to the west and 20 km to the south

B 30 km to the west and 40 km to the north

C 50 km to the east and 40 km to the north

D Directly 30 km to the east

Ans. C

For the case when 1st signal were 1 red and 2 green lights, the surface diagram will be as given below.

TF = 50 km; ST = 40 km

Going by the above figure, option C. is correct, 50 km to the east and 40 km to the north.

CAT-2002-Previous Years Paper Flashcard List

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