2022 WAEC (WASSCE) Mathematics Past Questions

If a beef market is in equilibrium at $4.00 per kg, an increase in price to $6.00 per kg may cause

1. A.surplus in the market
2. B.shortage in the in market✓ Correct
3. C.black market to come into operation
4. D.rationing to be introduced

Speakers X and Y are

1. A.Demetrious and Puck
2. B.Lysander and Demetrius
3. C.Hermia and Helen
4. D.Lysander and Puck✓ Correct

Which of the transitions will produce the emission of highest frequency?

1. A.V
2. B.IV
3. C.III✓ Correct
4. D.II

Ojó kan soşo òjò a máa borí òdá. Láipé Ajéwolá gbàgbé pé igbà kan wà rí tí Tóórera iyàwó òun jé àgàn ti ó ń fowó osùn nu ògiri gbígbeę, tí ó n , ń rómo léyìn adię, tí ó b puru sékún, tí àwon ń fojoojúmó sèráhùn omo. Nígbà tí ó yá omo wá pò lóodè rè, òrò rè gbogbo si dayò. Ó ti kúrò nínú o-lóńje-nilé-fi-túlààsi-gbààwè. Kò máa rù hangogo bí alágęemọ. Kò sì máa mì tíétíé bí olókůnrùn mó. Ó kúrò nínú à ń mu hàntúrú, à ń ya ojúlé ààfáà àti adáhunse kiri. Adùn sì wá gbèyin ewúro fún un     "Ìgbà òdá" toka sí igbà

1. A.A. àisàn✓ Correct
2. B.B. aijeun
3. C.C. . àisanra
4. D.D. àirómobí

The formation of block mountains are best associated with

1. A.accumulation of materials ejected from within the earth's crust
2. B.solidification of magma within the earth's crust
3. C.uplifting of crustal block within two parallel faults
4. D.vertical movement of sediments into geosynclines✓ Correct

.Find the value of x such that $\frac{1}{x}$ +$\frac{4}{3x}$ - $\frac{5}{6x}$ + 1 = 0

1. A.$\frac{1}{6}$
2. B.$\frac{1}{4}$
3. C.$\frac{-3}{2}$✓ Correct
4. D.$\frac{-7}{6}$

In question numbered 89 above, choose the best option from letters A - D that best completes the gap.

1. A.maintain
2. B.give
3. C.carry
4. D.deliver✓ Correct

Given that $\frac{1}{2} \log_{10} P = 1$, find the value of P.

1. A.104
2. B.103
3. C.102✓ Correct
4. D.101
5. E.10-1

Given that $x = -\frac{1}{2}and \hspace{1mm} y = 4 \hspace{1mm} evaluate \hspace{1mm} 3x^2y+xy^2$

1. A.-5✓ Correct
2. B.-1
3. C.4
4. D.11

Study the diagram above and answer question The farm tool associated with the diagram above is

1. A.A. Knife✓ Correct
2. B.B. Secateurs
3. C.C. Shears
4. D.D. Cutlass