2020 WAEC (WASSCE) Civic Education Past Questions

Find the value of x for which $32_{four} = 22_x$

1. A.three
2. B.five
3. C.six✓ Correct
4. D.seven

choose the word that has the same consonant sound(s) as ihe one represented by the leter(s) underlined. base

1. A.boys
2. B.clash✓ Correct
3. C.lace
4. D.lazy

A body of mass 5kg moving with a velocity of 10$ms^{-1}$ collides with a stationary body of mass 6kg. If the two bodies stick together and move in the same direction after their collision, calculate their common velocity

1. A.4.55$ms^{-1}$
2. B.12.00$ms^{-1}$
3. C.30.00$ms^{-1}$✓ Correct
4. D.50.00$ms^{-1}$

The base diameter of a cone is 14cm, and its volume is 462 cm3. Find its height. [Taken $\pi = \frac{22}{7}$]

1. A.3.5cm✓ Correct
2. B.5cm
3. C.7cm
4. D.9cm

make x the subject of the relation $y = \frac{ax^3 - b}{3z}$

1. A.x = $\sqrt[3] \frac{ax^3 - b}{3z}$
2. B.x = $\sqrt[3] \frac{3yz - b}{a}$
3. C.x = $\sqrt[3] \frac{3yz + b}{a}$
4. D.x = $\sqrt[3] \frac{3yzb}{a}$✓ Correct

An arc of length 22cm subtends an angle of θ at the center of the circle. What is the value of θ if the radius of the circle is 15cm?[Take π = 22/7]

1. A.70o
2. B.84o✓ Correct
3. C.96o
4. D.156o
5. E.168o

From the words or groups of words lettered A to D, chose the word or group of words that best completes the sentence. This is the man....told me the story

1. A.whom I said✓ Correct
2. B.who I said
3. C.I said that he
4. D.Who I said he

Evaluate: $\frac{0.42 \div 2.5}{0.5 \times 2.05}$, leaving the answer in the standard form.

1. A.1.639 x 10$^2$
2. B.1.639 x 10$^1$✓ Correct
3. C.1.639 x 10$^{-1}$
4. D.1.639 x 10$^{-2}$

Pín àwon àrò-àyálò wònyí sí abé isorí àfetiyá àti àfojúyá: i. Tébù i. Bíbéli ii. Pétérù iv. Tíşà v. Párádísè vi. Káńsù vii. Díákóni vii. Ráisi ix. Ésitéri x. Hébérù xi. Kóòmù xi. Kişin xii. Bộtà XiV. Péńsù xv. Tábili

From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences. The place was quite neat except for ______ on the floor.

1. A.dirty
2. B.a dirt✓ Correct
3. C.dirtiness
4. D.some dirt