The bar graph shows average marks scored in a 100 marks Geography exam by students of 7 divisions of standard X. Study the diagram and answer the following questions.
Average marks of division A were lesser than that of Division C by _________
The pie chart shows the results of an online survey which asked people about their favourite author. Study the diagram and answer the following questions.
The measure of the central angle of the sector representing number of people whose favourite author is D is ________ degrees.