No. of days123456No. of students20x50402x60The distribution above shows the number of days a group of 260 students were absents from school in a particular term. How many students were absent for at least four days in th…
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2002
The triangle PQR above is
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2002
In the diagram above, a cylinder is summounted by a hemisphere bowl. Calculate the volume of the solid.
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2002
In the diagram above are two concentric circles of radii r and R respectively with center O. If r = 2/3R, express the area of the shaded portion in terms of π and R
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2002
In the diagram above, PST is a straight line, PQ = QS = RS. If ∠RST = 72\(^{\circ}\), find x
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2002
The probability of a student passing any examination is 2/3. If the students takes three examination, what is the probability that he will not pass any of them
The venn diagram above shows the numbers of students offering music and history in a class of 80 students. If a student is picked at random from the class, what is the probability that he offers Music only?
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2002
In the diagram above , XZ is the diameter of the circle XZW, with center O and radius 15/2 cm. If XY = 12 cm, find the area of the triangle XYZ
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2002
If dy/dx = 2x - 3 and y = 3 when x = 0, find y in terms of x.
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2002
A trader bought goats for N4000 each. He sold them for N180,000 at a loss of 25%. How many goats did he buy?
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2002
Evaluate:(0.21 x 0.072 x 0.00054) (0.006 x 1.68 x 0.063), correct to 4.s.f
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2002
Simplify (√0.7 + √70)2
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2002
Simplify 52.4 - 5.7 - 3.45 - 1.75
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2002
In a school, 220 students offer Biology or Mathematics or both. 125 offer Biology and 110 mathematics. How many offer Biology but not Mathematics?
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2002
Without using tables, evaluate (343)1/3 x (0.14)-1 x (25)-1/2
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2002
In the diagram PQ is parallel to RS. What is the value of \(\alpha + \beta + \gamma\)
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2002
In the diagram, XZ is the diameter of the circle XYZW, with centre O and radius \(\frac{15}{2}\)cm. If XY = 12cm, find the area of the triangle XYZ
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2002
In the diagram, a cylinder is surmounted by a hemispherical bowl. Calculate the volume of the solid