KCSE MATHEMATICS QUESTIONS AND SOLUTIONS ~ Topically Analyzed
Comprehensive Answers and Marking Schemes KNEC Certified
Form 4 Mathematics
The line segment BC given below is one side of triangle ABC
0 Comments
Form 4 MathematicsForm 1 MathematicsA rally car traveled from point R to point S. S is 128 km on a bearing 060^{0} from R. The car then set off S at 9.30 am towards T at an average of 150 km/h. It was expected at T at 11.30 am. After traveling for I hour and 20 minutes it broke down at point P. The bearing of T and P from S is 300^{0}.
Calculate the:
Form 1 Mathematics
A construction company requires to transport 144 tonnes of stones to sites A and B. The company pays Kshs 24,000 to transport 48 tonnes of stone for every 28 km. Kimani transported 96 tonnes to a site A, 49 km away.
Related Questions on Commercial Arithmetic IForm 2 Mathematics
Answer*
Form 3 MathematicsForm 3 MathematicsExpand (1 + x)^{5}, hence, use the expansion to estimate (1.04)^{5} correct to 4 decimal places Form 3 Mathematics
Find the value of x which satisfy the equation
5^{2x} – 6 × 5^{x} + 5 = 0 Form 3 Mathematics
Three representatives are to be selected randomly from a group of 7 girls and 8 boys. Calculate the probability of selecting two girls and one boy.
Form 2 MathematicsA triangle is formed by the coordinates A (2,1), B(4,1) and C(1,6). It is rotated clockwise through 90^{0} about the origin. Find the coordinates of this image. Form 4 MathematicsSolve the equation 2 sin^{2}(x  30^{0}) = cos 60^{0} for – 180^{0} ≤ x ≤ 180^{0} Form 1 Mathematics
Akinyi, Bundi, Cura, and Diba invested some money on a business in the ratio of 7 : 9 : 10 : 1 respectively. The business realized a profit of Kshs 46,800. They shared 12% of the profit equally and the remainder in the ratio of their contributions.
Calculate the total amount received by Diba Form 2 Mathematics
Find all the integral value of x which satisfy the inequalities
2 (2x) < 4x  9 < x + 11 Form 4 MathematicsForm 1 MathematicsForm 2 MathematicsTwo sides of a triangles are 5 cm each and the angle between them is 120^{0}. Calculate the area of the triangle.
Form 2 Mathematics
A passenger noticed that she had forgotten her bag in a bus 12 minutes after the bus had left. To catch up with the bus, she immediately took a taxi which traveled at 95 km/h. The bus maintained an average speed of 75 km/h. Determine;
Form 2 Mathematics
Find equation of the perpendicular to the line x + 2y – 4 and passes through point (2,1)
Form 3 Mathematics  Topical Questions and Answers(a) Complete the table for the equation Y = 2 sin (3x + 30^{0}) (b) Using the grid provided, draw the graph of y = 2 sin ( 3x + 30^{0}) for 0 ≤ x ≤ 90^{0}. Take 1 cm to represent 50 on the x axis and 2 cm to represent I unit on the y axis (c) Use the graph in (b) to find the range of x that satisfy the inequality y^{3} ≤ 1.6
ANSWER
Related Questions on Graphical MethodsForm 3 Mathematics  Topical Questions and Answers
Matrix p is given by:
Related Questions on MatricesForm 4 Mathematics
A plane leaves an airport A (38.5^{0}, 37.05^{0}W) and flies dues North to a point B on latitude 52^{0}N.
Take the value Π of as ^{22} ⁄ _{7} and radius of the earth as 6370 km Related Questions on Longitudes and LatitudesForm 2 Mathematics  Topical Questions and Answers
The figure below shows triangle OAB in which M divides OA in the ratio 2:3 and N divides OB in the ratio 4:1 AN and BM intersect at X
