exam Maths Puzzle Numerical Ability

A chemist has one solution that is 25% acid and a second that is 50% acid. How many liters if each should be mixed to 10 L of a solution that is 40% acid?

Read Solution (Total 0)

exam Other Question

AB is perpendiular to bc d is between a and c prove: angleA BD is complementary to angle CBD The Lengths of the diagonals of a parallelogram are 30 meters and 40 meters. Find the lengths of the sides of the parallelogram if the diagonals intersect at an angle of 34 Degress