Directions: Study the following pie chart carefully and answer the questions given beside. The multi-layered pie-chart below shows the sales of refrigerator for a big retail electronics outlet during 2015 and 2016. The outer layer shows the monthly sales during this period, with each label showing the month followed by sales figure of that month. For some months, the sales figures are not given in the chart. The middle-layer shows quarter wise aggregate sales figures (in some cases, aggregate quarter-wise sales numbers are not given next to the quarter). The innermost layer shows annual sales. Below some information regarding sale is given: 

1. In January (2016), there was increase in sale of 60% and from January (2015) while in February (2016), there was decrease in sale of 25% from February (2015).
2. Sale in March (2015) was 79.2% of sale in March (2016) and ratio of sale in April (2015) to sale in April (2016) was 6 : 7.
3. Sale in Q2 of 2016 was 312 more than sale in Q2 of 2015.
4. There was 20% increase in sale from August, 2016 to September, 2016.
5. Sale in November, 2016 was 60 less than twice the sale in December, 2016.