A man riding a bicycle completes one lap of a square field along its perimeter at the speed of 39.6 kmh$^1$ in 1 minute 20 seconds. What is the area of the field?

On Teachers Day, 3200 sweets were to be equally distributed among a certain number of children. But on that particular day 80 children remained absent and hence each child got two sweets extra. How many children were originally supposed to be there?

A total of x students appeared in a class test consisting of three papers, viz Physics, Chemistry and Maths. The following Venn diagram shows the number of students who passed these three papers. None of the students failed in all the three papers together.

Answer given questions based on this diagram.

How many students are there who passed in Chemistry and Maths but failed in Physics?

A total of x students appeared in a class test consisting of three papers, viz Physics, Chemistry and Maths. The following Venn diagram shows the number of students who passed these three papers. None of the students failed in all the three papers together.

Answer given questions based on this diagram.

What is the difference between the number of students who passed in Chemistry and the number of students who passed in Physics? (The number of students who passed in all the three papers is 15.)

A total of x students appeared in a class test consisting of three papers, viz Physics, Chemistry and Maths. The following Venn diagram shows the number of students who passed these three papers. None of the students failed in all the three papers together.

Answer given questions based on this diagram.

How many students are there who passed in exactly one paper, if the number of studentswho passed in exactly two papers is 110

A total of x students appeared in a class test consisting of three papers, viz Physics, Chemistry and Maths. The following Venn diagram shows the number of students who passed these three papers. None of the students failed in all the three papers together.

Answer given questions based on this diagram.

The number of students who passed in at least two papers is what percentage of the total number of students?

A total of x students appeared in a class test consisting of threepapers, viz Physics, Chemistry and Maths. The following Venn diagram shows the number of students who passed these three papers. None of the students failed in all the three papers together.

Answer given questions based on this diagram.

The number of students who passed in only Maths is what percentage more than the number of students who passed in all the three papers?