Amit traveled 15 km in a car, then took a left turn and traveled 5 km, then took a left turn and traveled 15 km. If he is now facing east, how far is he now from the starting point? MCQ with Answer and Explanation
Amit traveled 15 km in a car, then took a left turn and traveled 5 km, then took a left turn and traveled 15 km. If he is now facing east, how far is he now from the starting point?
A. 35 km
B. 30 km
C. 5 km
D. 20 km
Answer: Option C
Solution (By JKSSB Mock Tests)
If two left turns (180° rotation) put him facing East, he must have started facing West. Path: 15km West, 5km South (left turn), 15km East (left turn). His final position is exactly 5km South of his starting point.
Explanation:
The naming convention has shifted 45° clockwise (the name 'North-West' is now applied to North). Therefore, the name 'East' will be applied to the South-East direction.
A girl is facing south-east. She turns 900 degrees clockwise, then turns left, then right once, then right once, then 45 degrees clockwise, and then 135 degrees counterclockwise, and then 45 degrees clockwise. Lastly, in which direction is he facing?
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