book Maths Puzzle Numerical Ability

Pleased help me sir....
How many grams of an alloy containing 35% nickel must be melted with an alloy containing 65% nickel in order to obtain 20 grams of an alloy containing 41% nickel?

Read Solution (Total 0)

book Other Question
How do i solve this multi-step equation?




4 + x -2(x-6)= 8 how many kilograms of pure salt must be added to 20 kilograms of a 10 percent salt solution to obtain a 25 percent salt solution?