The scores of 16 students in a mathematics test are 65, 65, 55, 60, 60, 65, 60, 70, 75, 70, 65, 70, 60, 65, 65,70. What is the sum of the median and modal scores?
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1983
Which of the following equations represents the graph above?
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1983
In the figure PT is a tangent to the circle with centre at O. If PQT = 30\(^{\circ}\), find the value of PTO
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1983
In the figure, PQR is a straight line. Find the values of x and y.
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1983
The farm yield of four crops on a piece of land in Ondo are represented on the pie chart. what is the angle of the sector occupies by Okro in the chart?
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1983
PQRS is a cyclic quadrilateral which PQ = PS. PT is a tangent to the circle and PQ makes an angle of 50\(^{\circ}\) with the tangent as shown in the figure. What is the size of QRS?
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1983
If O is the centre of the circle in the figure, find the value of x
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1983
PQRS is a desk of dimensions 2m \(\times\) 0.8 which is inclined at 30\(^{\circ}\) to the horizontal. Find the inclination of the diagonal PR to the horizontal
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1983
The figure FGHK is a rhombus. What is the value of angle X?
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1983
In the figure, find PRQ
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1983
In a class of 60 pupils, the statistical distribution of the numbers of pupils offering Biology, History, French, Geography and Additional mathematics is as shown in the pie chart. How many pupils offer Additional Mathem…
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1983
When a dealer sells a bicycle for ₦81 he makes a profit of 80%. What did he pay for the bicycle?
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1983
A man drove for 4 hours at a certain speed, he then doubled his speed and drove for another 3 hours. Although he covered 600 kilometers. At what speed did he drive for the last 3 hours?
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1983
Find the mean of the following 24.57, 25.63, 24.32, 26.01, 25.77
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1983
In a triangle PQT, QR = \(\sqrt{3cm}\), PR = 3cm, PQ = \(2\sqrt{3}\)cm and PQR = 30o. Find angles P and R
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1983
PQR is the diagram of a semicircle RSP with centre at Q and radius of length 3.5cm. If QPT = 60o. Find the perimeter of the figure PTRS. \(\pi\) = \(\frac{22}{7}\)
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1983
Simplify \(\frac{3 \sqrt{27a ^{-9}}}{8}\)
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1983
On a square paper of length 2.524375cm is inscribed square diagram of length 0.524375cm. Find the area of the paper not covered by the diagram. correct to 3 significant figures.
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1983
In a sample survey of a University Community, the following table shows the percentage distribution of the number of members per household:\(\begin{array}{c|c} \text{No. of members per household} & 1 & 2 & 3…