What was the average profit earned by shopkeeper R in the months of October – 2009 and November – 2009 together ?
What is the difference in profit earned by shopkeeper T in January - 2010 from the previous month ?
Which shopkeeper’s profit kept increasing continuously over the given months ?
What is the percent increase in the profit of shopkeeper S in the month of December - 2009 over the previous month ? (rounded off to two digits after decimal)
What is the respective ratio between the profit earned by shopkeeper U in the months February-2010 and March - 2010 together to that earned by shopkeeper Q in the same months ?
What is the respective ratio of the number of girls enrolled in only Painting classes to the number of boys enrolled in the same ?