Form 4 Mathematics
A theatre has a seating capacity of 250 people. The charges are Kshs. 100 for an ordinary seat and Kshs 160 for a special seat. It cost Kshs 16,000 to stage a show and the theater must make a profit. There are never more than 200 ordinary seats and for a show to take place at least 50 ordinary seats must be occupied. The number of special seats is always less than twice the number of ordinary seats.
Form 2 MathematicsThe diagram on the grid provided below shows a trapezium ABCD on the same grid.
Form 4 Mathematics
The line segment BC given below is one side of triangle ABC
Form 4 MathematicsForm 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 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. 
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