KCSE MATHEMATICS QUESTIONS AND SOLUTIONS ~ Topically Analyzed
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Form 2 Mathematics
A line with gradient of -3 passes through the points (3. k) and (k.8). Find the value of k and hence express the equation of the line in the form a ax + ab = c, where a, b, and c are constants.
Form 1 Mathematics
In this question use a pair of compasses and a ruler only(a) construct triangle ABC such that AB = 6 cm, BC = 8cm and <ABC 1350
(b) Construct the height of triangle ABC in a) above taking BC as the base Form 3 Mathematics
In this question, mathematical table should not be used A Kenyan bank buys and sells foreign currencies as shown below
A tourists arrived in Kenya with 105 000 Hong Kong dollars and changed the whole amount to Kenyan shillings. While in Kenya, she pent Kshs 403 897 and changed the balance to South African rand before leaving for South Africa. Calculate the amount, in South African rand that she received.
Form 2 Mathematics
The length of a rectangle is (3x + 1) cm, its width is 3 cm shorter than its length. Given that the area of the rectangle is 28cm2, find its length.
Form 2 Mathematics
Solve the inequality 3 – 2x < x ≤ 2x + 5 and show the solution on the number line
Form 1 MathematicsForm 1 Mathematics
All prime numbers less than ten are arranged in descending order to form a
Number. (a) Write down the number formed (b) State the total value of the second digit in the number formed in (a) above Form 4 Mathematics
A plane flying at 200 knots left an airport A (300S, 310E) and flew due North to an airport B ( 300 N, 310E)
Answer
Form 3 Mathematics
The probability of three darts players Akinyi, Kamau, and Juma hitting the bull's eye are 0.2, 0.3 and 1.5 respectively.
Form 4 Mathematics
(a) Complete the following table for the equation y = x3 + 2x3
Answer
Form 4 MathematicsForm 3 MathematicsForm 3 Mathematics
The figure below shows a parallelogram OPQR with O as the origin, OP = p and OR = r, Point T divides RQ in the ratio 1: 4 PT Meets OQ at S.
(a) Express in terms of p and r the vectors
Form 4 MathematicsForm 3 Mathematics
The table shows income tax rates
A company employee earn a monthly basic salary of Kshs 30,000 and is also given taxable allowances amounting to Kshs 10, 480.
Form 2 Mathematics
The position vectors for points P and Q are 4i + 3 j + 6 j + 6 k respectively. Express vector PQ in terms of unit vectors I, j and k. Hence find the length of PQ, leaving your answer in simplified form.
Form 2 Mathematics
A town N is 340 km due west of town G and town K is due west of town N. A helicopter Zebra left G for K at 9.00 am. Another helicopter Bufalo left N for K at 11.00 am. Helicopter Buffalo traveled at an average speed of 20 km/ h faster than Zebra. If both helicopters reached K at 12.30 pm find the speed of helicopter Buffalo.
Form 1 MathematicsThe interior angles of the hexagon are 2x0, ½ x0 + 400, 1100, 1300 and 1600. Find the value of the smallest angle. Form 3 MathematicsForm 4 MathematicsGiven that sin ( x + 30)0 = cos 2x0 for 00, 00 ≤ x ≤900 find the value of x. Hence find the value of cos23x0. Form 4 MathematicsForm 3 Mathematics
A poultry farmer vaccinated 540 of his 720 chickens against a disease. Two months later, 5% of the vaccinated and 80% of the un-vaccinated chicken, contracted the disease. Calculate the probability that a chicken chosen random contacted the disease.
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