Solve any two sub questions from the following :
Marks scored by 4 students are given below. (Marks out of 100) Draw a bar graph ：

Solve any four sub questions from the following : Draw an acute angle

Solve any four sub questions from the following : Draw an obtuse angle.

Solve any two sub questions from the following : Solve any two of the following equations ： 5=t+9

Solve any two sub questions from the following : Solve any two of the following equations ： 19=m-4

Solve any two sub questions from the following : Solve any two of the following equations ： 7 x = 49

Draw a histogram for the marks of students given below :

Study the following table carefully to answer the questions that follows Distribution of marks obtained by 200 students in science Arts and commerce out of 50. How many students have scored less than 30 marks in Arts?

Directions: In a Mathematics exam of 50 marks, there are five questions of 1 mark each, fifteen questions 2 mark each and 3 questions of 5 mark each. Given below is a table that shows number of correct answers of some students in different categories and then total marks out of 50. Some fields have been left as empty and then respective values needs to be calculated if the need arises. Based on this information, answer the questions that follow. What is the average marks scored by four students answering 2 marks questions only?