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Tambaya 3 Rahoto
If sin θ = \(\frac{\sqrt{3}}{2}\) and 0 < θ < 180°, what is cos θ ?
Tambaya 5 Rahoto
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?
Bayanin Amsa
Tambaya 6 Rahoto
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?
Bayanin Amsa
Tambaya 7 Rahoto
Twice a number, x, is added to 5, the result is at least 11. What is the range of values of x?
Bayanin Amsa
Tambaya 8 Rahoto
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?
Bayanin Amsa
Tambaya 9 Rahoto
After what length of time will N2400.00 yield an interest of N60.00 at 1\(\frac{1}{2}\)% per annum?
Tambaya 10 Rahoto
Solve the equation: \(\frac{1}{3}x\) + \(\frac{2}{5}\) = \(\frac{3}{4}x\) - \(\frac{1}{6}\)
Tambaya 11 Rahoto
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?
Tambaya 14 Rahoto
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?
Bayanin Amsa
Tambaya 15 Rahoto
A quadratic equation with roots -1\(\frac{1}{2}\) and \(\frac{1}{4}\) is
Bayanin Amsa
Tambaya 17 Rahoto
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?
Bayanin Amsa
Tambaya 18 Rahoto
Evaluate 1.25 × 10\(^2\) × 0.125 × 10\(^3\) × 12.5 × 10\(^{-4}\) leaving your answer in standard form
Tambaya 19 Rahoto
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
Bayanin Amsa
Tambaya 20 Rahoto
If \(\frac{t}{1}\) = \(\sqrt{(\frac{4\pi^2}{g}})\), what is the value of g when I = 4.5; t = 5 secs
Tambaya 21 Rahoto
When a shirt is sold for N12000.00, a loss of 20% is recorded. How much should it be sold for to gain 20%?
Bayanin Amsa
Tambaya 23 Rahoto
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?
Bayanin Amsa
Tambaya 24 Rahoto
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?
Tambaya 25 Rahoto
What is the total surface area of a cylinder with radius 2cm and height 1.5cm, correct to 2 significant figures?
Tambaya 27 Rahoto
What is the total surface area of a cuboid whose dimensions are 12cm × 8cm × 3cm?
Tambaya 28 Rahoto
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?
Bayanin Amsa
Tambaya 29 Rahoto
What is the volume of a cube if the diagonal of one of the sides is \(\sqrt{50}\)cm?
Bayanin Amsa
Tambaya 30 Rahoto
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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