Study the following graph and answer the following questions
Percentage increase in sale of four commodities A,B,C,D. For the given months.
In which month(S) did all the commodities showed decline or no increase from the previous Months?
In which month is the average percentage increase for the four commodities the lowest ?
For the following questions answer them individually
A train running at speed of 120 kmph crosses a signal in 15 seconds .What is the length of the train in meters?
An amount of Rs 1,25,000 is to be distributed among the Sudhir,Soni,Shakunthala in the respective ratio of 2 : 3 : 5.What will be the difference between Soni's and Sudhir's  Share?
Two chairs and three tables cost Rs 1025/- and 3 chairs and 2 tables cost is Rs 1,100/- .What is the difference between the cost one table and chair?
The total marks obtained by Jaya in the maths and Physics together are 50 more than the marks obtained by her in chemistry, if she got 20 marks in the physics .What are her marks in maths?
Six years ago Jagannath was twice as old as Badri if the ratio of their present age is 9:5 respectively .What is the difference between their present ages?