In the diagram |XY| = 12cm, |XZ| = 9cm, |ZN| = 3cm and ZY||NM, calculate |MY|.
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2006
In the diagram what is x + y in terms of z?
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2006
The diagram shows an arc MN of a circle, centre O, with 10cm. If < MON = 72o. Calculate the length of the arc, correct to three significant figures. [Take \(\pi = \frac{22}{7}\)]
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2006
If the pass mark was 4. What percentage of the pupils failed the test?
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2006
How many pupils took the test?
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2006
In the diagram, PQR is a straight line, QRST is a parallelogram, < TPQ = 72o and < RST = 126o. What type of triangle is \(\bigtriangleup\) PQT?
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2006
In the diagram, the two circles have a common centre O. If the area of the larger circle is 100\(\pi\) and that of the smaller circle is 49\(\pi\), find x
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2006
In the diagram, PR is a diameter of the circle centre O. RS is a tangent at R and QPR = 58o. Find < QRS.
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2006
In the diagram, \(\frac{PQ}{RS}\), find xo + yo.
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2006
In the diagram, |QR| = 5cm, PQR = 60o and PSR = 45o. Find |PS|, leaving your answer in surd form.
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2006
In the diagram, PQUV, PQTU, QRTU and QRST are parallelograms. |UV| = 4.8cm and the perpendicular distance between PR and VS is 5cm. Calculate the area of quadrilateral PRSV.
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2006
A ladder 16m long leans against an electric pole. If the ladder makes an angle of 65o with the ground, how far up the electric pole does its top reach
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2006
Simplify \(\frac{20}{5\sqrt{28} - 2 \sqrt{63}}\)
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2006
The temperature in a chemical plant was -5oC at 2.00 am. The temperature fell by 6oC and then rose again by 7oC. What was the final temperature?
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2006
Which of the following is not a measure of centre tendency?
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2006
A rectangular carpet 2.5m long and 2.4m wide covers 5% of a rectangular floor. Calculate the area of the floor
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2006
The values of three angles at a point are 3y - 45o, y + 25o and yo . Find the value of y.
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2006
If p = {1, 3, 5, 7, 9} and Q = {2, 4, 6, 8, 10} are subsets of a universal set. U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. What are the elements of P1 \(\cap\) Q1?
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2006
The wheel of a tractor has a diameter 1.4m. What distance does it cover in 100 complete revolutions? [Take \(\pi = \frac{22}{7}\)]
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2006
A seller allows 20% discount for cash payment on the marked price of his goods. What is the ratio of the cash payment to the marked price