Mathematics Past Questions and Answers

If \(n: m=2: 3\), what is \(m^2: n^2\) ?

Solve the equation: \(10 x+2=6 x-5+2 x\).

Solve for a \(7 a+2=3 a-5+2 a\)

Mr. A us bow \(x-100\) year. How old will Mr. A be in 10 years from now?

Jack is now 14 years older than Bill. If in 10 years Jack will be twice as old as Bill, how old will Jack be in 5 years?