Mathematics Past Questions and Answers

The locus of a point that moves so that it is equidistant from two intersecting straight lines is the?

A Perpendicular bisector of the two lines
B Angle bisector of the two lines
C Bisector of the two lines
D Line parallel to the two lines

Question 17:

4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16

A 48^o
B 84^o
C 92^o
D 276^o

Question 18:

The mean of ten positive numbers is 16. When another number is added, the mean becomes 18. Find the eleventh number

A 3
B 16
C 38
D 30

Question 19:

Two numbers are removed at random from the numbers 1, 2, 3 and 4. What is the probability that the sum of the numbers removed is even?

A \(\frac{2}{3}\)
B \(\frac{1}{2}\)
C \(\frac{1}{3}\)
D \(\frac{1}{4}\)

Question 20:

Find the probability that a number selected at random from 41 to 56 is a multiple of 9

A \(\frac{1}{8}\)
B \(\frac{2}{15}\)
C \(\frac{3}{16}\)
D \(\frac{7}{8}\)