In the diagram, GI is a tangent to the circle at H. If EF||GI, calculate the size of ∠EHF.
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2018
A car uses one litre of petrol for every 14km. If one litre of petrol cost ₦63.00, how far can the car go with ₦900.00 worth of petrol?
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2018
A boy walks 800m in 20 minutes. Calculate his average speed in km/h.
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2018
The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.Mark012345Frequency127543What is the probability of selecting a student from the group that scored 2 or 3…
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2018
The table shown gives the marks scored by a group of student in a test. Use the table to answer the question given.Mark012345Frequency127543What is the median mark?
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2018
A machine valued at N20,000 depreciates by 10% every year. What will be the value of the machine at the end of two years?
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2018
If the simple interest on a sum of money invested at 3% per annum for 2\(\frac{1}{2}\) years is ₦123, find the principal.
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2018
What is the place value of 9 in the number 3.0492?
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2018
\(\text{P} = \left[\cfrac{\mathrm{Q(R - T)}}{15}\right]^\frac{1}{3}\)Make T the subject of the relation.
An arc of a circle of radius 14cm subtends angle 300° at the centre. Find the perimeter of the sector formed by the arc (take π = \(\frac{22}{7}\))
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2018
The probabilities that John and James pass an examination are \(\frac {3}{4}\)and \(\frac {3}{5}\) respectively. Find the probability of both boys failing the examination.
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2018
From a point R, 300m north of P, a man walks eastward to a place Q which is 600m from P. Find the bearing of P from Q, correct to the nearest degree
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2018
Convert 0.04945 to two significant figures
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2018
Calculate the total surface area of a cupboard which measures 12cm by 10cm by 8cm
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2018
If \(\frac{x}{a + 1}\) + \(\frac{y}{b}\) = 1. Make y the subject of the relation.
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2018
A school girl spends \(\frac{1}{4}\) of her pocket money on books and \(\frac{1}{3}\) on dress. What fraction remains?
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2018
Solve for t in the equation \(\frac{3}{4}\)t + \(\frac{1}{3}\)(21 - t) = 11
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2018
Find the value of x in the diagram.
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2018
If y = 23\(_{\text{five}}\) + 101\(_{\text{three}}\), find y, leaving your answer in base two