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Pregunta 1 Informe
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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Pregunta 3 Informe
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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Pregunta 4 Informe
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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Pregunta 5 Informe
Express the product of 0.007 and 0.057 to two significant figures
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Pregunta 6 Informe
A car travels at an average speed of 75km/h. Find its speed in metres per second.
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Pregunta 7 Informe
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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Pregunta 8 Informe
Evaluate \(1011_{two}\) + \(1101_{two}\) + \(1001_{two}\) - \(111_{two}\)
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Pregunta 9 Informe
The nth term of a sequence is given as 4 x 3(3 - n). Calculate the third term.
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Pregunta 10 Informe
Two angles of a triangle are 450 each and its longest side is 12cm. Find the length of one of the other sides
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Pregunta 11 Informe
The 4th term of a G.P is 3 and its first term is 81. What is its common ratio?
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Pregunta 12 Informe
If cos x = 4/5, 0° \( \leq \) x \( \leq \) 90°, find the value of (1 + tan x)/(1 - tan x)
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Pregunta 13 Informe
Solve the equation: \(\frac{3}{[2(x - 2)]} - \frac{2}{[3(2 - x)]} = 0\)
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Pregunta 14 Informe
What must be added to b2-3ab to make it a perfect square?
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Pregunta 15 Informe
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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Pregunta 16 Informe
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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Pregunta 17 Informe
The roots of a quadratic equation in x, are -m and 2n. Fine equation.
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Pregunta 18 Informe
The bearing of Y from X is 0850. What is the bearing of X from Y?
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Pregunta 19 Informe
Express the quotient of 0.422 and 0.004 in standard form
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Pregunta 20 Informe
Evaluate (Log13 - log5) ÷ X(log5-log13) without using tables
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Pregunta 21 Informe
The expression 4x2 - 4 has the following as its factors EXCEPT
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Pregunta 22 Informe
One of the interior angles of a regular polygon is 120°. Find the number of sides of the polygon
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Pregunta 23 Informe
The diagonals of a rhombus are 16cm and 30cm long. What is the perimeter of the rhombus
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Pregunta 24 Informe
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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Pregunta 26 Informe
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?
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Pregunta 28 Informe
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
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Pregunta 29 Informe
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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Pregunta 30 Informe
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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Pregunta 31 Informe
The angle subtended by a diameter of a circle at the circumference is a/an
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Pregunta 32 Informe
If log102 = 0.3010 and log103 = 0.4771, simplify: (Log108-log92) ÷ (Log109 - log102)
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Pregunta 33 Informe
Calculate (0.05 × 0.025) ÷ (4.25 × 3.35) and express your answer in standard form
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Pregunta 35 Informe
Evaluate ut - \(\frac{1}{2}\)ft2 when t = 5, u = -20 and f = 10
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