At what rate per cent per annum will N520.00 yield a simple interest of N39.00 in three years?
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2007
A messenger was paid N2.50 an hour during the normal working hours and 4.00 n hour during overtime. If he received N31.00 for 10 hours work, how many hours are for overtime?
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2007
Find the value of a if log10 a2 + log10a2 = 0.9030
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2007
The bearing of a point P from another point Q is 310o. If |PQ| = 200m, how far west of Q is P?
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2007
Q is 32 km away from P on a bearing 042o and R is 25km from P on a bearing of 132o. Calculate the bearing of R from Q.
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2007
Divide the sum of 8, 6, 7, 2, 0, 4, 7, 2, 3, by their mean
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2007
The table shows the ages (in years) of twenty children chosen at random from a community. What is the median of the distribution?\(\begin{array}{c|c} \text{Age (years)} & 1 & 2 & 3 & 4 & 5 \\ \hline {…
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2007
The table shows the ages (in years) of twenty children chosen at random from a community. What is the mean age?\(\begin{array}{c|c} \text{Age (years)} & 1 & 2 & 3 & 4 & 5 \\ \hline {\text {Number of c…
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2007
If the probability of an event occurring is x, what is the probability of the event not occurring?
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2007
The table above gives the distribution of the marks of a number of students in a test.\(\begin{array}{c|c} Mark &1 & 2 & 3 & 4 & 5 & 6 \\ \hline Frequency & 5 & 3 & 6 & 4 & 2 &…
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2007
In a , < PQR = < PRQ = 45o. which of the following statements is/are correct? i. \(\bigtriangleup\)PQR is an equalateral triangle ii. \(\bigtriangleup\)PQR is an isosceles triangle iii. \(\bigtriangleup\)PQR is…
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2007
Find the volume of a solid cylinder with base radius 10cm and height 14cm.
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2007
A sector of a circle of radius 14cm containing an angle 60o is folded to form a cone. Calculate the radius of the base of the cone
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2007
The area of a square field is 110.25m2. Find the cost of fencing it round at N75.00 per metre
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2007
A chord of length 6cm is drawn in a circle of radius 5cm. Find the distance of the chord from the centre of the circle.
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2007
If 8x-1 = \(\frac{1}{4}\), find x
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2007
Solve the simultaneous equations x + y = 2 and 3x - 2y = 1
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2007
If x = 3, Y = 2 and z = 4, what is the value of 3x2 - 2y + z?
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2007
For what value of x is the expression \(\frac{2x - 1}{x + 3}\) not defined?
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2007
I am x years old and my brother is 3 years older. How old was my brother last year?