UCE Mathematics 2-1
UCE Mathematics 2-1
UCE Mathematics 2-1
MATHEMATICS
Paper 2
July/Aug. 2022
2 ½ Hours
MATHEMATICS
Paper 2
2 hours 30 minutes
INSTRUCTIONS TO CANDIDATES:
Answer all the questions in Section A and any five from Section B.
All necessary calculations must be shown clearly with the rest of the answer.
Silent, non-programmed scientific calculators and mathematical tables with a list of formulae may be
used.
Turn Over
© 2022 AITEL Mocks
SECTION A (40 MARKS)
1. Find the LCM and HCF of 78 and 54. (4 marks)
3. Find the equation of a line through point p(5,1) which is parallel to the line whose
equation is y − 2 x = 6 . (4 marks)
5
4. Simplify: 2log − log15 + log54 (4 marks)
3
(i) n( A B)
(ii) n( A B| ) (4 marks)
(i) Co-ordinates of Q
(ii) | OQ | (4 marks)
7. Ann gives a commission of 10% on first sales of shs. 100,000 and 25% in excess of
shs. 100,000. Find the total commission for the total sales of shs. 280,000. (4 marks)
9. On the map, a swimming pool of an area 75km2 is represented by 12cm 2 . Find the
10. Two similar cones with height 15cm and 9cm. if the capacity of the bigger cone is
2
SECTION B (60 MARKS)
11. (a) A machine cost shs. 2.85millions and its value depreciates at a rate of 15% per
annum. Find the time it will take the machine to cost shs. 1.8millions.
(b) The tax structure of a certain school is as follows;
Taxable income (shs) Tax rate (%)
1- 100,000 5
100,001 – 250,000 10
250001 – 350,000 18
350,001 – 500,000 25
Above 500,000 35
Given that peter is a staff member of this school and he is entitled to the total monthly
allowances of shs. 250,000 and his gross monthly salary is shs. 850,000. Determine
peter’s monthly,
(i) Taxable income
(ii) Net pay
(12 Marks)
27
12. (a) Express in form of a − b c hence state the values of a, b , and c
2− 3
(06 Marks)
42.10.35
(b) Use a table to evaluate; (06 Marks)
0.0014
13. The figure below shows a cuboid ABCDEFGH with AB = 9cm, AC = 15cm and
CG = 8cm.
2x + 1
(b) Given that h( x) = and g ( x) = x 2 − 1. Find
x −3
(i) hg ( x)
(ii) The value of x when hg ( x) is meaningless. (06 Marks)
(i) AB
(ii) OM
(iii) MC
b) Given that N is a midpoint of OA , show that N , M and C are on the same
straight line.
(12 Marks)
END