Question
The average rain fall in the months of January and February is 6 cm and in the months of March to June is 5 cm and July to October is 10 cm and in the November and December, it is 6 cm. The average rainfall for the whole year is:
- A) 7
- B) 5.5
- C) 7.5
- D) 8.5
- E) None of these
