Question
A bought an article at 12% less of the marked price and
sold it at 10% more than the marked price. Find the profit earned by him.Solution
Let the marked price be Rs. 100 ∴ C.P. = 100 - 12 = 88 And, S.P. = 100 + 10 = 110 Profit= 110 - 88 = 22 Profit % = 22/88 × 100 = 25%
In a factory, there are 3 machines. Machine A completes a task in 8 days, Machine B completes it in 12 days, and Machine C completes it in 15 days. If a...
A, B and C alone can complete a work in 30, 60 and 45 days respectively. All of them started working together but after 3 days from start A left the job...
16 men can complete a work in 10 days. 10 men started the same work and left after working for ‘y’ days. The remaining work is completed by 6 men in...
‘A’ alone can complete a work in 40 hours. ‘A’ started the work alone and left after working on it for 20 hours. If ‘B’ completed the rest o...
Working alone, B can complete the work in 30 days. C is twice as efficient as B and A takes 20 days more than it takes C to complete the work. Working t...
P, Q, R and S can do a piece of work in 20 days. If P and Q together can do it in 50 days, and R alone in 60 days, then in how many days can S alone do it?
- Together, Ali and Imran take 40 days to complete a project. After working jointly for 32 days, they left, and Zara completed the remaining work in 4 days. ...
P and Q can separately finish the work in 15 days and 25 days respectively. They worked together and P left the work, so Q complete the remaining work i...
P can do a piece of work in 12 days, Q can complete double the work in 20 days and R can do the work in 15 days. If all of them together earn Rs. 2500, ...
In an office, an employee plans to do a work in 16days with 3 laptops. But after 9 days, he found that only 30% of the work is done with the laptops wor...