Post Utme Mathematics Past Questions and Answers

Question 471:

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

A. \(3: 2\)
B. \(2: 3\)
C. \(4: 9\)
D. \(9: 4\)

Question 472:

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

A. \(-2\)
B. 2
C. \(-3.5\)
D. \(3.25\)

Question 473:

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

A. \(-2\)
B. 2
C. \(-3.5\)
D. \(3.25\)

Question 474:

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

A. \(x-20\)
B. \(x+10\)
C. \(x\)
D. \(x+20\)

Question 475:

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?

A. 9
B. 19
C. 21
D. 23