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The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

What is the pass percentage of Class 4?

The line chart given below shows the production (in 10000 s) of cars in 7 different months. Production of cars in month M4 is what percent of the production of cars in month M2?

The number of the production of electronic items (TVs and LCDs) in a factory during the period from 2009 to 2013.The total number of products of electronic items is maximum in the year?

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations.

Which class has the highest number of students who passed?