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?

How many meiotic divisions are required to produce 101 female gametophytes in an angiosperm?

How many moles of methane are required to produce 22 g of CO2 for combustion?

How many moles of electrons are required to Produce 10.0 g of Al from molten Al_2O_3 ?

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.

What is the minimum number of vectors of unequal magnitude required to produce a zero resultant?

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.

A machine, on an average, manufactures 2,825 screws a day. How many screws did it produce in the month of January 2006?