exam Maths Puzzle Numerical Ability

Three boys are going to a party and comparing how much money they have. sam works out that he has $6 more than Mark and $12 more than Dean. If they have $75 altogether, how much does Sam have?

Read Solution (Total 0)

exam Other Question

parallelogram abcd is not a rectangle the points of a b c and d are (-2,2) (6,5) (4,0) (-4,-3) prove that paralleogram is not a rectangle Please multiply and simplify, if possible. all variables represent positive real numbers.

-2sqrt5x(4sqrt2x-3sqrt3)