AS Level Mathematics Paper 1 · Pure Mathematics 1 practice papers
75 marks · 1h 50m. Each generated paper follows the 9709 Paper 1 · Pure Mathematics 1 format, with the same number and style of questions as the real exam, and comes with a Cambridge-style mark scheme.
A geometric progression has a sum to infinity of 24 and a second term of 3.84. Show that 24r2 − 24r + 3.84 = 0 and find the two possible values of the common ratio r.
[5]
(b)
For the larger value of r, find the sum of the first 6 terms.
[2]
(c)
A second progression has first term 1 and common ratio (2x − 1). Find the set of values of x for which it has a sum to infinity.
[2]
Show answers and mark scheme
Part
Answer and marking points
Marks
(a)
r = 15 or 45
ar = 3.84 and a/(1 − r) = 24 B1 eliminate a M1 given quadratic obtained A1 solve M1 r = 15, 45A1
5
(b)
17.7
a = 4.8 M1 17.7 A1
2
(c)
0 < x < 1
−1 < 2x − 1 < 1 M1 0 < x < 1 A1
2
Question 2Structured · 8 marksA* challenge
A curve has equation y = 362x − 1 for x > 12. The point P on the curve has x-coordinate 2.
(a)
Find the equation of the tangent to the curve at P.
[3]
(b)
Find the equation of the normal to the curve at P.
[2]
(c)
The tangent and the normal meet the y-axis at A and B respectively. Find the area of triangle PAB.
[3]
Show answers and mark scheme
Part
Answer and marking points
Marks
(a)
y − 12 = −8(x − 2)
dydx = −72(2x − 1)−2B1 gradient at P = −8 M1 y − 12 = −8(x − 2) A1
3
(b)
y − 12 = 18(x − 2)
gradient = −1/m M1 y − 12 = 18(x − 2) A1
2
(c)
16.3
A (0, 28) B1 B (0, 11.75) B1 area = ½ × AB × 2 = 16.3 A1
3
Question 3Structured · 6 marks
(a)
Express 2x2 − 12x + 12 in the form a(x + b)2 + c.
[3]
(b)
Find the set of values of k for which the line y = kx − 25 does not meet the curve y = x2.
A sector OAB of a circle has radius 10 cm and angle AOB = 1.5 radians. Find (a) the perimeter of the sector, and (b) the area of the segment bounded by the chord AB and the arc AB.
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Original Cambridge-style practice questions written for mentorriyaz.in. These are not Cambridge past paper questions, and this site is not affiliated with or endorsed by Cambridge University Press & Assessment. Updated 2026-11-04. Paper generator · mentorriyaz.in