In a particular section of class IX, 40 students were asked about the months of their birth and following graph was prepared for the above data so obtained

How many students were born in the month of October?

In a particular section of class IX, 40 students were asked about the months of their birth and following graph was prepared for the above data so obtained In which month were the maximum number of students born?

In a particular section of Class IX, 40 students were asked about the months of their birth and the following graph was prepared for the data so obtained : Find the probability that a student of the class was born in August.

In a particular section of Class IX, 40 students were asked about the months of their birth and the following graph was prepared for the data so obtained: Observe the bar graph given above and answer the following questions: (i) How many students were born in the month of November? (ii) In which month were the maximum number of students born?

In a particular section of class IX 1/7 times the square of total no. of students planned to visit an orphange, 5/9 times the total no. of students planned to visit historical monuments of India while 12 students decided to given their consent for teaching slum children for a week. using above information,express the total number of students of class as a polynomial.

A family with normally income of Rs.40,000 had planned the following expenditure per month under following heads: Draw a bar graph for the above data.

During the medial check up of 35 students of a class, their weights were recorded as follows: Draw a less than type ogive for the given data. Hence obtain the median weight from the graph and verify the result by using the formula.

Two hundred students of 6th and 7th classes were asked to name their favourite colour so as to decide upon what should be the colour of their school building. The results are shown in the following table. Represent the given data on a bar graph. Answer the following questions with the help of the bar graph: Which is the most preferred colour and which is the least preferred?

The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following: (i) For how many hours did the maximum number of students watch TV? (ii) How many students watched TV for less than 4 hours? (iii) How many students spent more than 5 hours in watching TV?