A) 12
B) 11
C) 10
D) 8
Correct Answer: C
Solution :
Imagine that you go to school by bus. When you get on with 3 friends there imagine that you go to school by bus. At the next stop 2 people get off and 5 get on. At the next stop 5 people get off. At the next stop 7 people get on. The next stop is your school and 11 people (including you) get off.Already on | Get on | Get off | Now on | |
1st Stop | 12 | 4 | 0 | 16 |
2nd Stop | 16 | 5 | 2 | 19 |
3rd Stop | 19 | 0 | 5 | 14 |
4th Stop | 14 | 7 | 0 | 21 |
5th Stop | 21 | 0 | 11 | 10 |
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