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Ibeere 3 Ìròyìn
Evaluate 1.25 × 10\(^2\) × 0.125 × 10\(^3\) × 12.5 × 10\(^{-4}\) leaving your answer in standard form
Ibeere 4 Ìròyìn
Twice a number, x, is added to 5, the result is at least 11. What is the range of values of x?
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Ibeere 7 Ìròyìn
When a shirt is sold for N12000.00, a loss of 20% is recorded. How much should it be sold for to gain 20%?
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Ibeere 8 Ìròyìn
What is the total surface area of a cylinder with radius 2cm and height 1.5cm, correct to 2 significant figures?
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Ibeere 9 Ìròyìn
Two parallel chords of a circle are respectively 46cm and 40cm long. If the radius of the circle is 25cm and the centre of the circle lies between the two chords, what is the distance between the chords?
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Ibeere 10 Ìròyìn
What is the total surface area of a cuboid whose dimensions are 12cm × 8cm × 3cm?
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Ibeere 11 Ìròyìn
If \(\frac{t}{1}\) = \(\sqrt{(\frac{4\pi^2}{g}})\), what is the value of g when I = 4.5; t = 5 secs
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Ibeere 13 Ìròyìn
A quadratic equation with roots -1\(\frac{1}{2}\) and \(\frac{1}{4}\) is
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Ibeere 14 Ìròyìn
Solve the equation: \(\frac{1}{3}x\) + \(\frac{2}{5}\) = \(\frac{3}{4}x\) - \(\frac{1}{6}\)
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Ibeere 15 Ìròyìn
One bag contains 4 white balls and 2 black balls. Another bag contains 3 white balls and 5 black balls, if one ball is drawn from each bag, what is the probability that both are white?
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Ibeere 16 Ìròyìn
The probability that a student will pass a mathematics test is ⅗. If 3 students are chosen at random, what is the probability that at least 2 of them will pass the test?
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Ibeere 18 Ìròyìn
What is the volume of a cube if the diagonal of one of the sides is \(\sqrt{50}\)cm?
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Ibeere 19 Ìròyìn
A petrol attendant recorded the number of vehicles that bought petrol from him for -3 hours and recorded 12 cars and 27 buses. What is the probability that the next vehicle will be a bus?
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Ibeere 20 Ìròyìn
Three sets of rice x, y and z are sold for N15.00, N35.00 and N60.00 respectively per kg. It they are mixed in the ratio of 1: 3 : 2, what is the cast per kg of the mixture?
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Ibeere 21 Ìròyìn
An amount of money is shared among P,Q and R such that for every 3P gets, Q gets 2 and for every 1Q gets, R gets 4. Find P: Q : R
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Ibeere 22 Ìròyìn
If sin θ = \(\frac{\sqrt{3}}{2}\) and 0 < θ < 180°, what is cos θ ?
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Ibeere 24 Ìròyìn
The angle of elevation of the top (T) of a palm tree from a point (R) on the ground is 30°. The distance from R to the base (B) of the palm tree is 120m. What is the distance between T and R?
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Ibeere 27 Ìròyìn
A cone was developed from a sector of a circle with radius10cm and an angle at the centre of 108°. What is the radius of the cone?
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Ibeere 28 Ìròyìn
A boy leaves station X on a bearing of 035° to station y which is 21km away. He then travels to another station Z on a bearing of 125°. If Z is directly East of X, what is the distance from X to his present position?
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Ibeere 30 Ìròyìn
A girl on top of a storey building 36m high dropped a N10.00 note on the ground below. If the angle of depression of the N10.00 note is 35°, how far is the money from the girl?
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Ibeere 31 Ìròyìn
The mean and the range of the set of numbers: 1.20, 1.00, 0.90, 1.40, 0.80, 0.80, 1.20 and 1.10 are p and q respectively. What is the value of p ÷ q?
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Ibeere 32 Ìròyìn
After what length of time will N2400.00 yield an interest of N60.00 at 1\(\frac{1}{2}\)% per annum?
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