Mathematics Past Questions and Answers

If p = {prime factors of 210} and Q = {prime less than 10}, find p \(\cap\) Q

A {1,2, 3}
B {2, 3, 5}
C {1, 3, 5,7}
D {2,3,5,7}

Question 3772:

Alfred spent \(\frac{1}{4}\) of his money on food, \(\frac{1}{3}\) on clothing and save the rest. If he saved N72,20.00, how much did he spend on food?

A N43,200.00
B N43,000.00
C N42,200.00
D N40,000.00

Question 3773:

Solve (\(\frac{27}{125}\))^{-\(\frac{1}{3}\)} x (\(\frac{4}{9}\))^{\(\frac{1}{2}\)}

A \(\frac{10}{9}\)
B \(\frac{9}{10}\)
C \(\frac{2}{5}\)
D \(\frac{12}{125}\)

Question 3774:

The sum of the interior angles of regular polygon is 1800^o. How many sides has the polygon?

A 16
B 12
C 10
D 8

Question 3775:

Find the coefficient of m in the expression of (\(\frac{m}{2} - 1 \frac{1}{2}\)) (m + \(\frac{2}{3}\))

A -\(\frac{1}{6}\)
B - \(\frac{1}{2}\)
C -1
D -1\(\frac{1}{6}\)