Name: ……………………………………………………………. Index No: ……………….
School: ………………………………………
Adm no ……………………….. Class………….
121/2
MATHEMATICS (ALT A)
PAPEPR 2
2 ½ HOURS
The Eagle Post Mock Joint Exam
MATHEMATICS PAPER 2
2021
Instructions to candidates
a) Write your name and index number in the spaces provided above
b) This paper consists of two sections. Section 1 and section II
c) Answer ALL question in section I and only five question from section II
d) Show all the steps in your calculations, giving your answers at each stage in the spaces below
each question.
e) Marks may be given for correct working even if the answer is wrong.
f) Non-programmable silent electronic calculators and KNEC mathematics tables may be used
For examiners’ use only
SECTION I
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SECTION II
17 18 19 20 21 22 23 24 Total Grand
total
SECTION 1 –
Page 1 of 14
, Answer ALL questions in this section.
1. The length and width of a rectangular piece of land were measured as 50.5 m and 100.5
respectively. Find the percentage error to 4 significant figures in the working of its area.
(3 marks)
2. Solve the following equation (3 marks)
Sin (2 θ−30 ° ¿=
√ 3 for 0 ° ≤ θ ≤ 180°
2
3. Make n the subject (3 marks)
mn
y=
m−n
4. Find the centre and the radius of a circle whose equation is
Page 2 of 14
School: ………………………………………
Adm no ……………………….. Class………….
121/2
MATHEMATICS (ALT A)
PAPEPR 2
2 ½ HOURS
The Eagle Post Mock Joint Exam
MATHEMATICS PAPER 2
2021
Instructions to candidates
a) Write your name and index number in the spaces provided above
b) This paper consists of two sections. Section 1 and section II
c) Answer ALL question in section I and only five question from section II
d) Show all the steps in your calculations, giving your answers at each stage in the spaces below
each question.
e) Marks may be given for correct working even if the answer is wrong.
f) Non-programmable silent electronic calculators and KNEC mathematics tables may be used
For examiners’ use only
SECTION I
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
SECTION II
17 18 19 20 21 22 23 24 Total Grand
total
SECTION 1 –
Page 1 of 14
, Answer ALL questions in this section.
1. The length and width of a rectangular piece of land were measured as 50.5 m and 100.5
respectively. Find the percentage error to 4 significant figures in the working of its area.
(3 marks)
2. Solve the following equation (3 marks)
Sin (2 θ−30 ° ¿=
√ 3 for 0 ° ≤ θ ≤ 180°
2
3. Make n the subject (3 marks)
mn
y=
m−n
4. Find the centre and the radius of a circle whose equation is
Page 2 of 14
