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Question 1 Report
A man is 40m from the foot of a cliff of height 23m. Calculate the angle of elevation of the top of the cliff from the man
Question 2 Report
A sales boy gave a change of N75.00 to a buyer instead of N80.00, calculate his percentage error, correct to one decimal place?
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Question 3 Report
The roots of a quadratic equation in x, are -m and 2n. Fine equation.
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Question 4 Report
Find the area of a triangle ABC such that a = 16cm, b = 14cm, c = 12cm, leave your answer in surd form
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Question 5 Report
If the first term of an AP is 1.2 and the common difference is also 2, what is the mean of the first five terms?
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Question 6 Report
Calculate (0.05 × 0.025) ÷ (4.25 × 3.35) and express your answer in standard form
Question 7 Report
The nth term of a sequence is given as 4 x 3(3 - n). Calculate the third term.
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Question 9 Report
Find the surface area of a sphere whose radius is 3.5cm, correct your answer to one decimal place (π = \(\frac{22}{5}\))
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Question 10 Report
If cos x = 4/5, 0° \( \leq \) x \( \leq \) 90°, find the value of (1 + tan x)/(1 - tan x)
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Question 12 Report
Four pupils have an average age of 12years and two other pupils of average age of 10.5years are added. What is the average age of the six pupils?
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Question 13 Report
Two angles of a triangle are 450 each and its longest side is 12cm. Find the length of one of the other sides
Question 14 Report
A bag Contains 2 red, 3 blue and 4 green identical balls. If two balls are picked at random one after the other without replacement, what is the probability that both are green?
Question 16 Report
The 4th term of a G.P is 3 and its first term is 81. What is its common ratio?
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Question 17 Report
Solve the equation: \(\frac{3}{[2(x - 2)]} - \frac{2}{[3(2 - x)]} = 0\)
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Question 18 Report
One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon
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Question 20 Report
A bag contains p dozens of bananas and 3q of these proved to be bad. If I buy one third of the goods ones, how many do I get?
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Question 23 Report
Evaluate \(1011_{two}\) + \(1101_{two}\) + \(1001_{two}\) - \(111_{two}\)
Question 24 Report
The angle subtended by a diameter of a circle at the circumference is a/an
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Question 25 Report
A car travels at an average speed of 75km/h. Find its speed in metres per second.
Question 26 Report
The diagonals of a rhombus are 16cm and 30cm long. What is the perimeter of the rhombus
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Question 27 Report
Find the value of t such that the expression \(\frac{1}{t}\) + \(\frac{4}{3}\) - \(\frac{5}{6t}\) + 1 is equal to zero
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Question 28 Report
If log102 = 0.3010 and log103 = 0.4771, simplify: (Log108-log92) ÷ (Log109 - log102)
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Question 33 Report
If the mean of the following set of data, 2, 3,3,3, 2,4 4 and 3 is divided by its mode, the result is:
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Question 34 Report
The first term of an A.P is equal to thrice the common difference, what is the sixth term of the A.P, if the common difference is 8?
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