University of Ibadan Mathematics Post Utme Past Questions and Answers

Question 1 :

The ratio of the price of a loaf of bread to the price of a packet of sugar in 1975 was \(r: t\), in 1980 the price of a loaf went up by \(25 \%\) and that of a packet of sugar by \(10 \%\). Their new ratio is now

A. 40 r: 50 t
B. 44 r: 50 t
C. 50 r: 44 t
D. 55 r: 44 t
E. 44 r: 55 t

Question 2 :

Find a two-digit number such that three times the tens digit is 2 less than twice the units digit, and twice the number is 20 greater than the number obtained by reversing the digits.

A. 24
B. 42
C. 74
D. 57
E. 72