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Ram is standing facing the East. He turns 45° in the clockwise direction and then 270° in the anti-clockwise direction. Which direction is he facing now?

  • A.North-East
  • B.North-West
  • C.North
  • D.South-West

Answer: D

Ram now faces South-West.

Facing East, a 45° clockwise turn brings him to South-East. Turning 270° anticlockwise is the same as turning 90° clockwise, which takes him from South-East to South-West.

North-East is what you get by making the 270° turn clockwise instead, and North-West by reversing both turns.

Measuring directions clockwise from North in degrees: East is 90, the 45° clockwise turn gives 135 (South-East), and turning 270° anticlockwise gives 135 - 270 = -135, the same as 225, which is South-West. North would need a net turn of 90° anticlockwise from East.

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