Ordinary level 2025 South West mock mathematics 2
Ordinary level 2025 South West mock mathematics 2
SECTION B
| Three friends with Professions Electrician, Dress Maker and an Accountant decided to contribute mo specdvely to start a business which yielded a profit of 1,680,000 FCFA.They shared 15% 0 f |
J . |
in the ratio 3:2:1 rethe protii proportional to their savings.
Cnfculate the:
3 marks
3 marks
2 marks
a) Amount shared.
b) Amount that each of them receive.
c) Remainder of the profit.
The remainder of the profit was
yean.
Calculate the:
d) Amount of interest that will be yielded after 4 years.
| e) Total amount of money that they will share after the 4 years. | 2 marks TOTAL 15MARKS |
saved in a Credit Union at an interest rate of 0.5% monthly for a duration of 4
3 marks
2. i) The function f ( x ) = 2x 3– llx2 + ax– b leaves a remainder of 2 when divided by (x 1).
Given that (.x — 2) is a factor of f (x).Calculate the values of a and b.
| ii) Given the functions f : x –* x– d, g: x –* ~4x– 5 and h:x–* x+4. Calculate a) g‘{0) b) hg(x) |
4 marks 2 marks |
| c) If h(x ) = f f x),calculate the value of d. | 2 marks TOTAL 15MARKS |
^71^. |
7 marks
3. The marks scored in a Mathematics test by Form Five students of a certain Technical College are as
Follows:10, 15, 9, 5, 6, 9, 6, 5, 9, 5, 5, 5, 10, 5, 6, 6, 10, 5, 5, 9, 5, 6, 5, 9, 10.
a) Display these marks on a frequency table.
b) State the mode of these marks.
c) Find the median mark.
d) Calculate the mean mark.
e) Given that a pass mark is from 10 and above, calculate the percentage pass.
0 Display these marks on a pie chat.
2 marks
1 mark
2 marks
3 marks
2 marks
5 marks
TOTAL 15 MARKS
4. A piece of land has its coordinates as A(—5,1)» B(0,1),C(2,5) and D(—3,5).
a) Plot these points on an orthonormal reference system (0, T,J), where T,= j = 1cm.
b) Connect the points to form ABCD and name the figure.
c) Calculate M, the midpoint of A(—5,1) and £(—1,1).
d) Draw two lines DM and DE.
e) Calculate the distances DE,AD and AE.
f ) Justify that ADM is an isosceles triangle.
5 marks
2 mark
2 marks
1 mark
4 marks
1 mark
TOTAL 15 MARKS
5. i. a) Given the Polynomial function P,defined by P(x) = (2x– l )(3x– 2)– (2–
a) Factorize Pfx).
Solve in R, the
b) Equation (2– 3x)(x–1) = 0.
c) In–equation (2– 3x)(x–1) > 0.
3 marks
3 marks
2 mark
