A carpenter was hired to build 192 window frames. The first day he made five frames and each day thereafter he made two more frames than he made the day before. How many days did it take him to finish the job?

6 men can complete the electric fitting in a building in 7 days. How many days will it take if 21 men do the job?

On Tuesday, a watchmaker made 4 more watches than he made during the previous day. If the made 16% more watches on Tuesday than on Monday, how many watches did he make on Tuesday?

A takes 9 days more than B to do a certain piece of work. Together they can do the work in 6 days. How many days will A alone take to do the work?

A man saved Rs. 16500 in ten years. In each year after the first he saved Rs. 100 more than be did in the receding year. How many did he save in the first year?

A man saved Rs. 16500 in ten years. In each year after the first he saved Rs. 100 more than be did in the receding year. How many did he save in the first year?

A man saved रु 16,500 in 10 years. In each year after the first he saved 100 more than he did in the preceding year. How much did he save in the first year?

A can do a piece of work in 80 days and B in 100 days. They work together for first 20 days before B goes away. In how many days will A manage to finish the remaining work?

A person is paid Rs 150 for each day he works and is find Rs 30 for each day he remains absent. If in 40 days, he earned Rs 3,300, find for how many days did he work?

Rohan can paint 1/3 of a painting in 6 days. How many days will he take to complete the painting?

Chad decides to save at least $105 over a period of 15 days, Initially , for the first n day he save $3 every day, fir tge next 2 n days, he save 75 cents more per day than what he was saving initally. If for the remainig days , he saves $s per day, which of the following gives the correct relaton between n and s ?