Book Maths Puzzle Numerical Ability

Take 9 from 6, 10 from 9, 50 from 40 and leave 6.

How Come ??

Read Solution (Total 0)

Book Other Question

(x+7)(x-1)=(x+1)Squared simplify the following algebraic expression


(25x^3)^2/3 / (125xy^2)^1/3