RRB NTPC · Question 57
Starting from her house a woman walks 15 km towards South. She turns right and walks 35 km. Again she turns right and walks 15 km. Then she turns left and walks 5 km. How far is her house now?
Show answer & explanation
Answer: (B) 40
Explanation
South 15, right (west) 35, right (north) 15 brings her back level with the house, 35 km west. Turning left (west) for 5 km more puts her 35 + 5 = 40 km from home.