Mr. Akai starts from Point A and drives 9 km towards west. He then takes a left turn, drives 9 km, turns left and drives 17 km. He then takes a left turn and drives 18 km. He takes a final left turn, drives 8 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only, unless specified.)
- AOption (a)
9 km to the south
- BOption (b)
9 km to the north
- COption (c)
12 km to the north
- DOption (d)
12 km to the east
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Correct answer
9 km to the south
Why this answer is correct
Given:
Mr. Akai starts from Point A and drives 9 km towards the west.
He then takes a left turn and drives 9 km.
He again takes a left turn and drives 17 km.
He then takes a left turn and drives 18 km.
Finally, he takes a left turn and drives 8 km and stops at Point P.
So, To reach Point A again, Mr. Akai must drive 9 km towards the south.
Hence, the correct answer is Option 1.