NECO Likely 2027 — Mathematics questions

50 likely Mathematics questions for the 2027 NECO examination, written from the official syllabus and recurring past-question patterns, each with the correct answer and a short explanation. The first 6 are free to read — full access (₦2,990 once) unlocks all 50.

Unlock all 50 for ₦2,990 Practise Mathematics in CBT mode Mathematics syllabus

1. Rationalise the denominator of 3/(√5 − √2).

Surds

2. In a class of 40 students, 24 belong to the Mathematics Club and 18 belong to the Science Club. If 8 belong to both clubs, how many belong to neither club?

Sets

3. The quantity y varies directly as the square of x and inversely as z. If y = 8 when x = 2 and z = 3, find y when x = 3 and z = 6.

Variation

4. A school bag marked at ₦15,000 is sold at a discount of 12%. Find its selling price.

Commercial Arithmetic: Discount

5. Find the simple interest on ₦50,000 invested for 3 years at 8% per annum.

Commercial Arithmetic: Simple Interest

6. Solve x² − 5x + 6 = 0.

Quadratic Equations

These are AI predictions for revision, not leaked or official exam questions.