Study the following information carefully and answer the questions.
For a room, the rate of painting is Rs. 3200 per square metre. The rate of carpeting per square metre is 120% of that of tiling. The cost of decorating the room Is 14 times to that of carpeting on the floor. The cost of electrification is 75% of that of carpeting the floor. The rate of tiling on the floor is 125% of that of painting. The dimensions of the room are 6 m x 6m x 5m.
What is the ratio of the cost of painting the four walls of the room and that of decoration ?
What will be the total cost of decorating the room and tiling the floor when the four walls have also been tiled to a height of 0.25 metre ?
What will be the total cost of painting, carpeting, decoration and electrification of the room if the dimensions of the room be 21 mx 42 mx 27 m?
What will be the cost of tiling the floor of the room if the rate of tiling be increased by 75% and the dimensions of the room be 51 mx 59mx 84m?
If the length of the room be increased by 20%, breadth by 32% and height by 12%, then what will be the total cost of painting of the four walls of the room and tiling the floor?
What will be the total cost of carpeting, decoration, electrification and tiling the floor if the rate of painting be doubled ?
In the following multiple bar diagram, the data regarding cost of production and sales revenue of the company XYZ in the given years have been given. Study the bar diagram carefully and answer the questions.
By what per cent is the amount received from the sales in the year 2005 of the company, more than the expenditure on production in the year 2008 ?
In how many years the cost of production is more than the average cost of production of the given years ?
In how many years the sales revenue is less than the average sales revenue of the given years ?