The ratio of the sale of eggs on a Sunday to that of the whole week of a grocery shop was 2:9. If the total sale of eggs in the same week was Rs. 360, find the sale of eggs on Sunday.

The given bar graph shows the number of identical articles sold by 5 different stores A, B, C, D and E during a particular month. Study the bar graph and answer the following questions : (i) Which store sold the largest number of articles ? (ii) By what per cent is the sale of store D more than that of store B ? (iii) Find the ratio of the total sale of the two highest selling stores to the total sale of the two least selling stores. (iv) By how much must store E increase its sale to catch up with its nearest rival store ?

The money to be spent for the welfare of the employees of a firm is proportional to the rate of change of its total revenue (Marginal revenue). If the total revenue (in rupees) received from the sale of units of a product is given by R(x)=3x^2+36x+5 , find the marginal revenue, when x=5 , and write which value does the question indicate.

The money to be spend for the welfare of the employees of a firm is proportional to the rate of change of its total revenue (Marginal revenue). If the total revenue (in rupees) received from the sale of x units of a product is given by R(x)=3x^2+36 x+5, find the marginal revenue, when x=5, and write which value does the question indicate.

The money to be spend for the welfare of the employees of a firm is proportional to the rate of change of its total revenue (Marginal revenue). If the total revenue (in rupees) received from the sale of x units of a product is given by R(x)=3x^2+36 x+5, find the marginal revenue, when x=5, and write which value does the question indicate.

Kirti bookstore sold books worth Rs 2,85,891 in the first week of June and books worth Rs 4,00,768 in the second week of the month. How much was the sale for the two weeks to gether ? In which week was the sale greater and by how much?

Most chickens reach maturity and begin laying eggs at around 20 weeks of age. From this point forward, however, as the chicken ages,its eges its egg production decreases. A farmer was given a flock of 100 chickens (all of which were the same age) and asked to meaure daily egg output for the entire flock at random intervals starting at maturity until the chickens were 70 weeks old. The data are recorded in the scatteplot below and the line of best fit has been drawn. Based on the line of bast fit, what is the predicted number of eggs that will be produced by the flock when it is 33 weeks past maturity ?

Most chickens reach maturity and begin laying eggs at around 20 weeks of age. From this point forward, however, as the chicken ages,its eges its egg production decreases. A farmer was given a flock of 100 chickens (all of which were the same age) and asked to meaure daily egg output for the entire flock at random intervals starting at maturity until the chickens were 70 weeks old. The data are recorded in the scatteplot below and the line of best fit has been drawn. How many times did the farmer's data differ by more than 5 eggs from the number of eggs predicted by the line of best fit ?

A bookstore sold books worth Rs. 2,85,891 in the first week of June and books worth Rs. 4,00,768 in the next week. How much was the sale in the two weeks together? In which week was the sale greater and by how much?

Kirti Bookstores sold books worth Rs. 2,85,891 in the first week of June. The bookstore sold books worth Rs. 4,00,768 in the second week of the month. How much was the sale for the two weeks together? In which week was the sale greater? By how much?