Past Questions And Answers
When steam is passed over white-hot coke, the products are
- A. carbon (IV) oxide and nitrogen
- B. carbon (II) oxide and hydrogen
- C. carbon (ll) oxide and nitrogen
- D. carbon (lV) oxide and steam
Which of these is both merit and demerit in partnership?
- A. The number of partners
- B. It unlimited nature
- C. The bearing of risk
- D. The withdrawal of a major partner
Citizens are protected from the government's arbitrariness in taxation by the canon of
- A. elasticity
- B. flexibility.
- C. economy
- D. certainty
An entrepreneur will continue to employ labour up to a point where?
- A. costs are minimized
- B. maximized efficiency is attained
- C. wages are equal to marginal product of labour
- D. marginal product of labour is equal to zero
(a) Explain home page.
(b)(i) Mention two reasons why computers are connected. (ii) Mention two reasons why computers are not connected.
(c) List four additional items needed to send an email.
View Discussion (0)WAEC 2020 THEORYDumping is selling goods in a foreign market at a price
- A. below what is sold at the home market
- B. above what is sold at the home market.
- C. equal to what is sold at the home market
- D. equal to the cost of producing the goods
Blood pressure is higher in the arteries as a result of
- A. stream
- B. contraction and relaxation
- C. blockage in the arteries
- D. presence of valves
From the words lettered A to D below each of the following sentences, choose the word or group of words that is nearest in meaning to the underlined word as it is used in the sentence.
It wascallous of you to have turned down the poor man's request.
- A. heartless
- B. stupid
- C. rude
- D. skilful
If \(y = 2(2x + \sqrt{x})^{2}\), find \(\frac{\mathrm d y}{\mathrm d x}\).
- A. \(2\sqrt{x}(2x + \sqrt{2})\)
- B. \(4(2x + \sqrt{x})(2 + \frac{1}{2\sqrt{x}})\)
- C. \(4(2x + \sqrt{x})(2 + \sqrt{x})\)
- D. \(8(2x + \sqrt{x})(2 + \sqrt{x})\)
The bar chart shows the distribution of marks scored by 60 pupils in a test in which the maximum score was 10. If the pass mark was 5, what percentage of the pupils failed the test?
- A. 59.4%
- B. 50.0%
- C. 41.7%
- D. 25.0%