To show following information diagrammatically, which type of bar diagram is suitable? 

i. Literacy percentage of four villages. 

ii. The expenses of a family on various items. 

iii. The numbers of girls and boys in each of five divisions. 

iv. The number of people visiting a science exhibition on each of three days. 

v. The maximum and minimum temperature of your town during the months from January to June. 

vi. While driving a two-wheeler, number of people wearing helmets and not wearing helmet in 100 families.