The following data gives the number of students of Delhi states who went abroad for study during some years. Represent the above data by bar graph.

Year 1995 1996 1997 1998 1999 2000

Number of students 1400 1600 1250 1000 2000 2200

Please answer this question

Draw the histogram for the following data:

Monthly School Fee (in Rs) 30-60 60-90 90-120 120-150 150-180 180-210 210-240

No of Schools 5 12 14 18 10 9 4

Please answer this question and please tell me whether we should draw a kink in the x axis

1. Every six months , price of petrol increases at a rate of 4 rupees per litre . Taking price of petrol in December , 2011 as x and present price of petrol as y, form a linear equation showing amount spent on petrol in December , 2012 .

2. Due to continous rise in the petrol price , people are shifting towards CNG whose price increases at a rate of 3 rupees litre in a year. Form a linear equation taking price of CNG in December 2011 as 'a' and in December 2012 as 'b' .

The following data gives the number of students of Delhi states who went abroad for study during some years. Represent the above data by bar graph.

Year 1995 1996 1997 1998 1999 2000

Number of students 1400 1600 1250 1000 2000 2200

Please answer this question

^{2}. What is the length of the hypotenuse?Draw the histogram for the following data:

Monthly School Fee (in Rs) 30-60 60-90 90-120 120-150 150-180 180-210 210-240

No of Schools 5 12 14 18 10 9 4

Please answer this question and please tell me whether we should draw a kink in the x axis