book Maths Puzzle Numerical Ability

solve for y
x^3y^2=t^4/w

Read Solution (Total 0)

book Other Question

y varies jointly with the square of z and the inverse of the cube of x. If y=10 when z=2 and x=3, find y if z=3 and x=2. If p+r = 2q and 1/q + 1/s = 2r ; then prove that p:q = r:s