book Maths Puzzle Numerical Ability

If m varies directly as n and inversly as o, and m=20 when n=50 and o=10, find m when n=96 and o=16.
m=____
Thank You.

Read Solution (Total 0)

book Other Question

If a,b,c are in Arithmetic progression and a^2,b^2,c^2 are in Harmonic progression then what is the relation connecting a,b,c? Square root of 18 + Square root of 12.
I dont have a square root button on my computer..sadly, so hopefully you see what im asking.