In the diagram, WXYZ is a rectangle with diamension 8cm by 6cm. P, Q, R and S are the midpoints of the rectangle as shown. Using this information calculate the area of the part of the rectangle that is not shaded
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2017
In the diagram, PR is a diameter of the circle RSP, RP is produced to T and TS is a tangent to the circle at S. If < PRS = 24\(^o\), calculate the value of < STR
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2017
The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y
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2017
Find the value of m in the diagram
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2017
The diagonal of a square is 60 cm. Calculate its perimeter
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2017
A stationary boat is observed from a height of 100m. If the horizontal distance between the observer and the boat is 80m, calculate, correct to two decimal places, the angles of depression of the boat from point of obser…
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2017
In the diagram, NQ//TS,
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2017
In a class of 45 students, 28 offer chemistry and 25 offer Biology. If each student offers at least one of the two subjects, calculate the probability that a student selected at random from the class the class offers che…
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2017
Marks012345Frequency741812811The table gives the distribution of marks obtained by a number of pupils in a class test. Using this information, find the first quartile
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2017
Marks012345Frequency741812811The table gives the distribution of marks obtained by a number of pupils in a class test. Using this information, Find the median of the distribution
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2017
In the diagram, PQ and PS are tangents to the circle O. If PSQ = m,
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2017
The diagram shows a circle O. If < ZYW = 33\(^o\) , find < ZWX
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2017
In the diagram, XY is a straight line.
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2017
The diagram shows a circle centre O.if 29and
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2017
Fig. 1 and Fig. 2 are the addition and multiplication tables respectively in modulo 5. Use these tables to solve the equation (n \(\oplus 4\))
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2017
A circular pond of radius 4m has a path of width 2.5m round it. Find, correct to two decimal places, the area of the path. [Take\(\frac{22}{7}\)]
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2017
Calculate the variance of 2, 3, 3, 4, 5, 5, 5, 7, 7 and 9
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2017
If the simple interest on a certain amount of money saved in a bank for 5 years at 2\(\frac{1}{2}\)% annum is N500.00, calculate the total amount due after 6 years at the same rate
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2017
Two bottles are drawn with replacement from a crate containing 8 coke, 12 and 4 sprite bottles. What is the probability that the first is coke and the second is not coke?
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2017
Given that t = \(2 ^{-x}\), find\(2 ^{x + 1}\) in terms of t.