Form 3 Mathematics
A telephone bill includes Ksh.4,320 for local calls, Ksh.3,260 for trunk calls and a rental charge of Kshs.2,080 .A value added tax (V.A.T.) is then charge at 15%.
aNSWER
Form 3 Mathematics
Two valuables A and B are such that A varies partly as the square of B. Given that A = 30,when B = 9, and A= 16 when B = 14, Find A and B.
aNSWER
Form 3 Mathematics
A curve is given by the equation: u = 5x3 – 7x2 + 3x +2) Gradient of the curve at x = 1
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.
Answer
Form 3 MathematicsIn the figure below, points O and P are centers of intersecting circles ABD and BCD respectively. Line ABE is a tangent to circle BCD at B. Angle BCD = 420 
Answer
Form 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
Answer
Form 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.
Answer
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.
Answer
Form 3 Mathematics
Given that:
Hence, solve simultaneous equations below:
2x – 3 y = 5 -x + 2y = -3
Answer
Form 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.
Answer
Form 3 Mathematics
The charge, C shillings per person for a certain seminar is partly fixed and partly inversely proportional to the total number N of people.
Answer*
Form 3 Mathematics
In the figure below, BT is a tangent to the circle at B. AXCT and BXD are straight lines
AX = 6cm, CT = 8cm, BX = 4.8 cm and XD = 5cm. 
Find the length of
(a) XC (b) BT
Answer
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AuthorMaurice A Nyamoti is a Mathematics/ Computer Teacher and has passion to assist students improve grades RSS_FEED
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