Mathematics Past Questions and Answers

If w varies inversely as V and U varies directly as w³, Find the relationship between u and v given that u = 1, when v = 2

A U = \(\frac{8}{v^3}\)
B V = \(\frac{8}{u^2v^3}\)
C U = 8v³
D V = 8u²

Question 737:

Solve the simultaneous equations for x in x² + y - 8 = 0, y + 5x - 2 = 0

A -28, 7
B 6, -28
C 6, -1
D -1, 7
E 3, 2

Question 738:

Find the missing value in the following table \(\begin{array}{c|c} x & -2 & -1 & 0 & 1 & 2 & 3 \\ \hline Y = x^3 - x + 3 & & 3 & 3 & 3 & 9 & 27\end{array}\)

A -3
B 3
C -9
D 13
E 9

Question 739:

Find the angle of the sectors representing each item in pie chart of the following data 6, 10, 14, 16, 26

A 15^o, 25^o, 35^o, 40^o, 65^o
B 60^o, 100^o, 140^o, 160^o, 260^o
C 6^o, 10^o, 14^o, 16^o, 26^o
D 30^o, 50^o, 70^o, 80^o, 130^o
E None of the above

Question 740:

The scores of 16 students in a Mathematics test are 65, 65, 55, 60, 60, 65, 60, 70, 75, 70, 65, 70, 60, 65, 65, 70. What is the sum of the median and modal scores?

A 125
B 130
C 140
D 150
E 137.5