Home
Class 10
MATHS
A cottage industry produces a certain nu...

A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was ? 90, find the number of articles produced and the cost of each article.

Text Solution

Verified by Experts

The correct Answer is:
`₹` 15
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    SWAN PUBLICATION|Exercise EXERCISE 4.3|14 Videos

  • QUADRATIC EQUATIONS

    SWAN PUBLICATION|Exercise EXERCISE 4.4|8 Videos

  • QUADRATIC EQUATIONS

    SWAN PUBLICATION|Exercise EXERCISE 4.4|8 Videos

  • PROBABILITY

    SWAN PUBLICATION|Exercise EXERCISE 15.2|6 Videos

  • REAL NUMBERS

    SWAN PUBLICATION|Exercise Exercise 1.4|14 Videos

Similar Questions

Explore conceptually related problems

Represent the following situations mathematically: A toys industry produces a certain number of toys in a day. The cost of production of each toy (in rupese) was found to be 55 minus the number of toys produced in a day. On a particular day, the total cost of production was Rs 750. We would like to find out the number of toys produced on that day.

A factory requires 42 machines to produce a given number of articles in 63 days. How many machines would be required to produce the same number of articles in 54 days?

A wooden article was made by scooping out a hemisphere form each end of a solid cylinder, as shown in Fig. If the height of the cylinder is 10cm and its base radius 3.5cm find the total surface area of the article.

A wooden article was made by scooping out a hemisphere from each end of a solid cylinder, as shown in the figure. If the height of the cylinder is 10 cm and its base is of radius 3.5 cm, find the total surface area of the article.

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

Three machines E_1, E_2, E_3 in a certain factory produce 50%, 25% and 25% respectively of the total daily output of electric tubes. It is known that 4% of the tubes produced by each of machines E_1 and E_2 are defective, and that 5% of those produced on E_3 are defective. If one tube is picked up at random from a day's production, calculate the probability that it is defective.