Mathematics Past Questions and Answers

A hunter 1.6 m tall, views a bird on top of a tree at an angle of 45°. if the distance between the hunter and the tree is 10.4 m, find the height of the tree.

A 9.0 m
B 12. 0 m
C 8.8 m
D 10.4 m

Question 32:

A solid hemisphere has a radius of 7 cm. Find the total surface area.

A 400 cm²
B 462 cm²
C 66 cm²
D 308 cm²

Question 33:

Find the value of a if the line 2y - ax + 4 = 0 is perpendicular to the line y + (x/4) - 7 = 0

A -4
B 4
C 8
D -8

Question 34:

The locus of a point P which is equidistant from two given points S and T is

A The perpendicular bisector of ST
B The angle bisector of PS and ST
C A perpendicular to ST
D A line parallel to ST

Question 35:

Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12