Mathematics Exams
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KIRINYAGA CENTRAL END OF TERM 2 EXAMINATIONS, 2025
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KIRINYAGA CENTRAL END OF TERM 2 EXAMINATIONS, 2025
Kenya Certificate of Secondary Education
121/1
MATHEMATICS
Paper 1
JULY / AUGUST 2025
2½ hours
SECTION I (50 MARKS)
Answer all the questions in this section.
1. Evaluate;
−12 ÷ (−3)𝑥 4−(−20)
(3mks)
−6 𝑥 6 ÷ (−6)
2. The exterior and interior angles of a regular polygon are (x + 10)0 and (3x + 50)0 respectively. Calculate
the sum of interior angles of the polygon.
(3mks)
3. Solve for x and y.
(3mks)
x
y
4 x4 =1
3 2x-y = 81
4. Use the tables of squares, reciprocals and cubes to evaluate:
Kenya Certificate of Secondary Education
121/1
MATHEMATICS
Paper 1
JULY / AUGUST 2025
2½ hours
SECTION I (50 MARKS)
Answer all the questions in this section.
1. Evaluate;
−12 ÷ (−3)𝑥 4−(−20)
(3mks)
−6 𝑥 6 ÷ (−6)
2. The exterior and interior angles of a regular polygon are (x + 10)0 and (3x + 50)0 respectively. Calculate
the sum of interior angles of the polygon.
(3mks)
3. Solve for x and y.
(3mks)
x
y
4 x4 =1
3 2x-y = 81
4. Use the tables of squares, reciprocals and cubes to evaluate:
Book Details
Category:
Mathematics Exams
Added on:
October 04, 2025
Formats:
Digital, Print
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