The following table shows the marks scored by Anju, Neelu and Lekhya in four unit tests of English. i) Find the average marks obtained by Lekhya. ii) Find the average marks secured by Anju. Will you divide the total marks by 3 or 4? Why? iii) Neelesh has given all four tests. Find the average marks secured by him. Will you divide the total marks by 3 or 4? Why? iv) Who performed best in the English?

The following table shows the marks scored by Anju, Neelesh and Lekhya in four unit tests of English. (i) Find the average marks obtained by Lekhya. (ii) Find the average marks secured by Anju. Will you divide the total marks by 3 or 4? Why? (iii) Neelesh has given all four tests. Find the average marks secured by him. Will you divide the total marks by 3 or 4? Why? (iv) Who performed best in the English?

Find the median marks in the data.

Find the median marks in the data.

Following are the marks obtained by 50 students in a unit test, which is administered for 10 marks. Find the mode of the data.

Find the measure of the question marked angle in the given figure.

Identify the product marked by i) & ii) in the following pathway

Ravi obtained 70 and 75 marks in first two unit test. Find the minimum marks he should get in the third test to have an average of at least 60 marks.

The marks obtained in mathematics by 30 students of Class X of a certain school are given in table the below. Find the mean of the marks obtained by the students.