In the pictograph given below, the number of bikes sold in different months is shown. What is the number of bikes sold in the month which comes 2 months before the month which had the maximum number of bikes sold?
15
The month for which the sale is maximum is January 2015 which is 40=4×10 bikes.
Since November 2014 is the month which comes two months before January 2015, we are asked to find the number of bikes sold in November 2014 which is given by
Sales=10+102=15.