Bar Charts Questions

The bar graph shows how many visitors participated in which adventure activity during their stay in an adventure resort. Study the diagram and answer the following questions.

Which adventure activity had the second lowest number of participants?

The bar graph shows average marks scored in a 100 marks History exam by students of 7 divisions of standard X. Study the diagram and answer the following questions.

If all students of Division C lost 10 marks each for cheating in the test then their new average marks would decrease by how much?