Quantitative Aptitude - Arithmetic Ability Questions

Oil equal to 20% of the weight of ground nut is extracted in a mill. The matter left after extraction is sold as cattle feed at the rate of Rs 12.5/kg. The groundnuts are bought at Rs 20/kg. The processing cost is Rs 5/kg. At what price (Rs per kg) should the oil be sold to earn 20% profit on total costs (Total cost = Cost of groundnuts and Processing costs)?

50 men can complete a work in 28 days. They started the work together, but at the end of each 10th day, 10 men left the job. The work was completed in how many days?

The third proportional of two numbers 9 and 15 is

In the following question, select the odd word from the given alternatives.

In the following question, select the odd word from the given alternatives.

Which number is 30% less than 80% of 800?

Painter 'A' can paint a house in 10 days and 'B' can do it in 20 days. With help of 'C', they did the job in 5 days only. Then, 'C' alone can do the job in:

If N = 0.369369369369... and M = 0.531531531531..., then what is the value of (1/N) + (1/M)?