question_answer

Sona walks 10 meters in front and 10 meter to the right. Then every time turning to her left, she walks 5, 15 and 15 meter respectively. How far is she now from her starting point?

A)  10 m                           

B)  15 m         

C)  20 m                           

D)  5 m

Correct Answer: D

Solution :

  The movement of Sona are as shown in fig. i.e. A to B, B to C, C to D, D to E and E to F. A = Starting point       F= End point \[\therefore \]Sona's distance from starting point A = AF = (DE - BC) = (15 - 10) m = 5 m