Instructions
In each of the following questions, a series is given, with
one term missing. Choose the correct alternative from the given ones that will complete the series.
Question 169
Rachel starts walking towards North. After walking 15 metres, she turns towards South and walks 20 metres. She then turns towards East and walks 10 metres. Then, again, she walks 5 metres towards North. How far is she from her starting point and in which direction ?
Solution
Rachel's position can be traced as follows :
start
1. 15 m north
2. 5 m south
3. 5 m south and 10 m east
4. 10 m east.
stop. she is finally 10 m east of her starting position.
option D.
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