exam Maths Puzzle Numerical Ability

A chemist wishes to mix a 10% salt solution with a 2% salt solution to obtain 6 liters of a 4% salt solution. How many liters of each should be added?

Read Solution (Total 0)

exam Other Question

can you please solve this for me?
A magazine is printing an article that has 21 pages. The article has to be 48,000 words. Large print is 1800 words per page and small print is 2400 words per page. How many pages are small print? how many kilograms are in 2500 milligrams