MATHEMATICS NECO (BECE) MOCK EXAMINATION
The sum of angles of a polygon is 27000. How many sides has the polygon?
Simplify 8 x 3
Calculate the curved surface area of a cylindrical can of radius 29cm and height 86cm. Correct to 2 significant figure. (take )
A rectangle measures 8cm by 15cm. Calculate the length of one of its diagonals.
Which of the following is a Pythagorean triple?
(10, 24, 28)
(12, 29, 3)
(14, 49, 50)
(16, 30, 34)
(10, 32, 34)
Use the value for to find the total surface area of a closed cylinder of radius 7cm and height 30cm.
Take to be 3.1 and calculate the volume of a cylinder of height 10cm and radius 4cm.
The volume of a cone of height h and base radius r is given by:
Bola is 12 years old and Tunde is 8. They share 15 oranges in the ratio of their ages. How many oranges will Bola receive?
A card is picked at random from a pack of 52 playing cards. The probability that it is a 6 is ……….
A class contains 18 girls and 12 boys. A student is chosen at random from the class. What is the probability that the student is a girl?
Calculate the total surface area of a solid cone of slant height 10cm and base diameter
10cm. Use the value 3.14 for
Simplify + b
Remove the bracket and simplify 3a + 2 (a + b)
3a + 2b
a + 2b
5a – 2b
6a - 2
Simplify 102 x 105
Write 0.000 263 in standard form.
2.63 x 10-6
2.63 x 10-5
2.63 x 10-4
2.63 x 104
2.63 x 10-2
Find the sum of angles of a hexagon.
Factorise pmq + amb
m (pq + qb)
pq (m + ab)
m (pq + ab)
p (pq + ab)
p (p + ab)
Statistics show that four out of every 100 new radios break down within the first year. What is the probability of buying a radio which does not break down in the first year?
Twenty playing cards are numbered from 1 to 20. A card is chosen at random. What is the probability that it does not have the digit 1 in its number?
A ladder 9.6m long leans against a wall. It touches the wall at a point 9m above the ground. Find the distance of the foot of the ladder from the wall.
The diagonals of rhombus measure 8cm by 6cm. what is the length of a side of the rhombus?
The bearing of from is 196o. The bearing of from is:
In an exam 154 out of 175 candidates passed. What percentage failed?
How much interest does N400 make in 5 years at 7% per annum?
ABC is a triangle in which angle B = 90o. Calculate the length of the third side, AB if AC= 29m, BC= 21m
Which of the following is a Pythagorean triple
I - (18, 24, 30), II - (14, 24, 28) III - (30, 40, 50)?
I and II only
I and III only
I, II and III
Find the value of
Express 410 000 in standard form
4.1 x 10-5
4.1 x 105
4.0 x 105
4.1 x 106
4.1 x 104
Simplify 2a-1 x 3a2
By selling a house for $69 million, an agent makes a profit of 15%. How much did the house cost?
Solve 9 – 4x = 11 – 7x
Find the square root of 1 .
Calculate the size of each angle of a regular decagon.
Find the smallest number by which 432 must be multiplied so that its product is a perfect square.
Find the multiplicative inverse of 2.
Solve for a, if
Solve for x when 1
It is known that one in 40 of the camera sold by a certain trader is faulty. If one camera is taken at random from a large number, what is the probability of it being a good one?
Express 2.467 x 10-3 in ordinary form.
What is the additive inverse of +6?
Simplify (-8) (- 2)
Expand (u + 2v) (u + 3v)
u2+ 2uv + 6v2
u2 +5uv + 6v2
u2 + 5u2v2 + 6v2
u2 + 5uv + 6v
u2 + 5u3v2 + 6v3
Solve 2r 5r + 6
A student is picked at random from a class containing 17 boys and 13 girls. What is the probability that the student is a girl?
Which of the following is equivalent to 7.50am in a 24hour clock?
The triangle below is an equilateral triangle. Find the value of
Find the value of x in the figure below
Find the value of x in the figure below to the nearest whole number
The angle between the length of a rectangle and its diagonal is 600. If the diagonal is 10cm long. Find the length of the rectangle.
The angle of elevation of a top of a tree from certain point on the ground is 450. If the tree is 15m high, how far is the point from the bottom of the tree?
The angle of elevation of the top of a tower from a point 100m away is 450, what is the height of the tower to the nearest metres?
A ladder 15m long rests against a vertical wall. If the foot of the ladder is 12m away from the wall, how far up the wall is the ladder?
Convert the surveyor’s bearing of 1450 to a compass bearing
The bearing of P from Q is 3000, what is the bearing of Q from P