Objective Questions
Instruction: Answer ALL questions from this section
- Express 18 as a product of its prime factors
a) 3 x 3 = 32 b) 2 x 3 x 3 = 22 x 32
c) 2 x 2 x 3 x 3 = 22 x 32 d) 2 x 2 x 3 = 22 x 32
d) 2 x 2 x 2 x 3 = 23 x 31 -
Find the HCF of 36 and 60
a) 12 b) 14 c) 16 d) 18 e) 22
Evaluate 62
a) 12 b) 14 c) 24 d) 36 e) 42
Find the square root of 25
a) 5 b) 10 c) 15 d) 20 e) 25
Find 10% of 400
a) 10 b) 20 c) 30 d) 40 e) 50
Convert 3:4 to percentage
a) 55 b) 65 c) 75 d) 85 e) 95
Find the simple interest on N500 for 2 years
a) 1 b) 2 c) 3 d) 4 e) 5
Round off 9324 to 1 significant figure
a) 9.32 b) 9.3 c) 932 d) 9000 e) 9.300
What is the multiplicative inverse of 11/20?
a) 1/2 b) 0/2 c) 20/2
d) 11/12 e) 2/11
Simplify ab(a – b)
a) aba - abb b) abba - bb c) bb - aba d) aa - aba e) ba - aba
How many lines of symmetry has a square?
a) 3 b) 4 c) 5 d) 6 e) 7
Use the diagram below to answer questions 12, 13 and 14
What is the value of angle a?
a) 76o b) 77o c) 78o d) 79o e) 80o
What is the value of angle b?
a) 100o b) 101o c) 102o d) 103o e) 104o
What is the value of angle c?
a) 76o b) 77o c) 78o d) 79o e) 80o
The cardinal points are made up of primary directions of ____
a) North East, South, and West b) North East and West
c) North, East and West
d) North, East, SouthNorth and West e) North, West
Write the bearing of X from Y in the diagram below
a) 065o b) 075o c) 085o d) 85o e) 75o
Which one is a Pythagoras’s rule?
a) c2 = a2 + b2 b) c2 = c2 + b2 c) c2 = b2 - a2
d) b2 = a2 + a2 e) b2 = b2 + a2
Which of the following is a Pythagorean triple?
a) 2, 9, 11 b) 21, 22, 23 c) 12, 35, 37
d) 13, 35, 37 e) 14, 34, 37
A right-angled triangle is a triangle which one of the angles is ____
a) 360o b) 270o c) 180o d) 90o e) 0o
Bearing is measured in ____
a) clockwise direction b) anticlockwise direction c) wile direction
d) upward direction e) downward direction
Recommended: Complete past questions with the answers, and lesson notes.
Essay Questions
- Write the bearings of a) X from Y b) Y from X
- Solve and state whether any 30, 40, 50 is a Pythagorean triple or not.
- Find the value of angles a and b
- Fin the bearing of X from Y
- Find the value of x in this triangle