A pie chart gives the marks scored in an examination by a student in various subjects as measure of central angle: English `55^@`, Maths `90^@`, Science `80^@`, Hindi `70^@`, Social studies `65^@`. If the total marks obtained by the student were 360, then find the marks obtained in each subject.

A pie chart gives the marks scored in an examination by a student in various subjects as measure of central angle: English 55^@ , Maths 90^@ , Science 80^@ , Hindi 70^@ , Social studies 65^@ . If the total marks obtained by the student were 360, then the score was least in which subject and how much?

A pie chart gives the marks scored in an examination by a student in various subjects as measure of central angle: English 55^@ , Maths 90^@ , Science 80^@ , Hindi 70^@ , Social studies 65^@ . If the total marks obtained by the student were 360, how many more marks he got in Mathematics than in Science?

A pie diagram represents the number of valid votes obtained by four students who contested for school captain post. Values of central angle in pie chart for them are: Albert 100^@ , Raj 80^@ , Nashima 120^@ and Suja 60^@ . The total of valid votes polled was 720. What is the minimum no of votes? Who got it?

A pie diagram represents the number of valid votes obtained by four students who contested for school captain post. Values of central angle in pie chart for them are: Albert 100^@ , Raj 80^@ , Nashima 120^@ and Suja 60^@ . The total of valid votes polled was 720. Who has won the election? Find the number of votes received by the winner.

A pie diagram represents the number of valid votes obtained by four students who contested for school captain post. Values of central angle in pie chart for them are: Albert 100^@ , Raj 80^@ , Nashima 120^@ and Suja 60^@ . The total of valid votes polled was 720. By how many votes did the winner defeat the nearest contestant?

Solve the following: The mean and standard deviation of marks obtained by 50 students of a class in three subjects, maths, physics and chemistry are given below: Which subject shows the highest variability in marks and which shows the lowest?

The marks (out of 100) obtained by 7 students in Mathematics' examination are given below.Find the mode for these marks. 99, 100, 95, 100, 100, 60, 90

The marks out of 100 obtained by 7 students in the mathematics are given below: 99, 100, 95, 100, 100, 80, 90. Find the mode of these marks.