BPSC – Combined Competitive Examination · प्रश्न 80
Gaurav walks 20 m North, turns left and walks 40 m, turns left again and walks 20 m, then turns right and walks 20 m. How far is he from his starting point?
उत्तर दाखवा आणि स्पष्टीकरण
उत्तर: (C) 60 m
स्पष्टीकरण
North 20, West 40, South 20, West 20 → net 60 m West of the start.
- (A) चूक
Wrong: the last 20 m West adds to the 40 m.
- (B) चूक
Wrong: the westward total is 60 m.
- (C) बरोबर
Correct: N 20 and S 20 cancel; West 40 + 20 = 60 m.
- (D) चूक
Wrong: does not match the moves.