2025 WAEC (WASSCE) Mathematics Past Questions

If the frequency of the ac. circuit illustrated above is 500/π Hz what would be the reactance in the circuit?  (Inductance (L) = 0.9H, Capacitance (C) = $2 \times 10^{-6}$

1. A.0.0009Ω/π✓ Correct
2. B.100Ω
3. C.1030Ω
4. D.400Ω
5. E.2500Ω

In question numbered 94 above, choose the best option from letters A - D that best completes the gap.

1. A.line
2. B.check
3. C.size
4. D.control✓ Correct

The number of unpaired electrons in an atom of an element 8Q is _______?

1. A.2
2. B.4✓ Correct
3. C.6
4. D.8

From the words lettered A to E, choose the word that best completes each of the following sentences. The officers pledged their.....loyalty to the new government

1. A.indefatigable
2. B.complete
3. C.questionable
4. D.unalloyed✓ Correct
5. E.indiscriminate

Which one among the following is a significant factor that influences the foreign policy of a country?

1. A.A. Gender of the political leader✓ Correct
2. B.B. Educational system
3. C.C. Recruitment policy
4. D.D. political system

Which rock type involves stratification?

1. A.Metamorphic✓ Correct
2. B.Sedimentary
3. C.Volcanic
4. D.Igneous

..........we waited, Ayo read the letter over again.

1. A.while
2. B.when
3. C.where✓ Correct
4. D.why

From the words lettered A to D, choose the word that best completes each of the following sentences: Mrs. Kofi is angry..............her daughter's lack of interest in her business

1. A.at
2. B.with
3. C.for✓ Correct
4. D.by

The following is the graph of a quadratic friction, find the value of x when y = 0

1. A.1, 2
2. B.1, 4
3. C.2, 3✓ Correct
4. D.1, 6

What volume of hydrogen will be produced if 100cm3 of ammonia is completely decomposed at constant temperature and pressure? The equation for reaction is 2NH3(g) → N2(g) + 3H2(g)

1. A.50cm3
2. B.150cm3
3. C.200cm3✓ Correct
4. D.300cm3