Free · a new question every day · by Elaarn, Uganda
Question of the day
Thursday 12 November. One question for each level. Work it out, try a free question marked line by line, and come back tomorrow for the answer.
PLE
P7 MathematicsWork out: 2/3 × 9/10
Work it out on paper. The answer is here tomorrow.
Try a free P7 Mathematics questionYesterday's answer
P6 Mathematics: Three angles of a quadrilateral are 85°, 95° and 100°. Find the fourth angle.
Answer: 80°
UCE
S2 MathematicsA ring is formed between two circles with the same centre, of radii 14 cm and 7 cm. Find the area of the ring. Take π = 22/7.
Work it out on paper. The answer is here tomorrow.
Try a free S2 Mathematics questionYesterday's answer
S4 Mathematics: Given f(x) = 2x + 3, find f(4).
Answer: 11
S5 revision
S5 ChemistryFind the pH of 0.01 mol dm⁻³ hydrochloric acid.
Work it out on paper. The answer is here tomorrow.
Try a free S5 questionYesterday's answer
S5 Economics: When output rises from 100 to 110 units, total cost rises from 200 000 to 230 000 shillings. Find the marginal cost per unit.
Answer: 3000 shillings per unit
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