UNICAL Mathematics 2012/2013 Past Questions

Simplify $$[\frac34 - \frac13] \times 4{\frac12} \div 3{\frac14}$$

Write as a single fraction: $$\frac5{6r} - \frac3{4r}$$

Simplify log₁₀4 + log₁₀25

No. of goals	0	1	2	3	4	5
No. of matches	3	5	7	4	1	0

$${\frac{\frac14 - \frac15}{\frac13 - \frac14}} \times {\frac{\frac12 - \frac13}{1 - \frac13}} \times 8 = $$

N1,000,000.00 is put for 4% yearly interest for three years with the interest added at the end of each year to the base. At the end of the three years the money will be

Joe gets N40.00 to buy erasers for N5.00 each, pencils for N7.00 each and rulers for N8.00 each so that minimum numbers of items are bought and all the money is spent, then the number of pencils bought is

log₈X² - clog₈X = 0, then c is

$$x^3 - 3x^2 4x - 12 = 0$$ if x =

Evaluate $$\frac12 + \frac34$$ of $$\frac25 \div 1{\frac35}$$