IGCSE Mathematics - International (0607) — May–June 2025, Paper 21
22 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →This is a list of numbers. 3.142 sqrt(125) 125 81 7 2/3 From this list write down a cube number.
Answer this question and get it marked →Write 0.003 094 8 correct to 3 significant figures.
Answer this question and get it marked →The diagram shows triangle ABD with point C on the straight line BCD. Lines BA, AD and AC are drawn. The angle ADC at D is marked 68 degrees. In the diagram AC = BC = AD (shown by…
Answer this question and get it marked →A regular pentagon is shown. Draw all the lines of symmetry of this regular pentagon.
Answer this question and get it marked →Work out 1 3/7 x 4 2/3. Give your answer as a mixed number in its simplest form.
Answer this question and get it marked →The grid shows triangles A, B and C. Describe fully the single transformation that maps triangle A onto triangle B.
Answer this question and get it marked →The ratio a : b = 7 : 12. The ratio b : c = 8 : 5. Find the ratio a : b : c in its simplest form.
Answer this question and get it marked →The mean of 9 numbers is 8. When an extra number is included, the mean is 7.7. Find the extra number.
Answer this question and get it marked →Factorise. 4x^2 y^3 - 6xy^4
Answer this question and get it marked →Work out 4 x 10^18 + 3.2 x 10^17. Give your answer in standard form.
Answer this question and get it marked →Solve. 7 - 3x 2x - 8
Answer this question and get it marked →P = 2^3 x 3^a x 5^b x 7 Q = 2 x 3^5 x 7^c The highest common factor (HCF) of P and Q is 2 x 3^4 x 7. The lowest common multiple (LCM) of P and Q is 2^3 x 3^5 x 5^2 x 7. Find the…
Answer this question and get it marked →A, B, C, D, E and F are points on a circle, centre O. Angle FAB = 75 degrees and angle BCD = 113 degrees. Find angle BFE.
Answer this question and get it marked →These are the first 5 terms of a sequence. 1 7 17 31 49 Find the next term of the sequence.
Answer this question and get it marked →Solve. 2x^2 - 5x - 3 = 0
Answer this question and get it marked →A is the point (-3, 2) and B is the point (5, -8). Find the equation of the perpendicular bisector of AB.
Answer this question and get it marked →The cumulative frequency diagram shows the heights of 120 plants. Use the cumulative frequency diagram to estimate the interquartile range.
Answer this question and get it marked →f(x) = 3x - 2 g(x) = 5 - x Find f(-4).
Answer this question and get it marked →Expand and simplify. (x - 4)(2x + 1)(x + 2)
Answer this question and get it marked →Solve tan x = sqrt(3) for values of x between 0 degrees and 360 degrees.
Answer this question and get it marked →y is inversely proportional to x^3. y = 1 when x = 2. Find y in terms of x.
Answer this question and get it marked →Simplify. sqrt(120) x sqrt(27)
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