Past Questions And Answers
(a) Copy and complete the table of values for y = 3Sinx + 7Cosx for 0°
| xº | 0 | 20 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | 180 |
| y | 7.0 | 4.2 | -0.9 |
(b) Using a scale of 2cm to 20° on the x-axis and 2cm to 2 units on the y-axis, draw the graph of y = 3Sinx + 7Cosx for 0°
(c) Using the graph, find the;
(i) value of y when x= 150°,
(i) range of values of x for which y > 0.
View Discussion (0)WAEC 2022 THEORYchoose the word or group of words that is nearest in meaning to the underlined word as it is used in the sentence.
Corporal punishment is meant to be adeterrent to indiscipline.
- A. remedy
- B. measure
- C. discouragement
- D. prevention
The first British University to admit women for degree courses was
- A. University of Dundee
- B. University of Cambridge
- C. Temple University
- D. London University
Define;
(i) Elasticity
(ii) Young's modulus
(iii) Force constant
View Discussion (0)WAEC 2003 THEORYA circuit is set up as shown in the diagram below. When the key is closed, the ammeter reading will be
- A. 6A
- B. 4A
- C. 2A
- D. 1A
In the question below, choose the option nearest in meaning to the underlined: It is sheerfantasy to believe that there could never be a miscalculation by any nation that has atomic weapons.Fantasymeans
- A. dream
- B. hope
- C. nonsense
- D. joke
Air transport is preferred to other modes because it is
- A. faster in transporting goods for long distance
- B. relatively cheaper than other modes
- C. suitable for door-to-door services
- D. affected by weather conditions
One of the most important function of marketing is?
- A. encouraging research activitiesto meets needs
- B. creating classes of merchant among businessmen
- C. the extension of market for businessmen
- D. providing finances to business
Choose the option nearest in meaning to the underlined word or phrase. The dispute between the two countries has resulted in the severing of diplomatic relations
- A. Strenghtening.
- B. Breaking.
- C. Securing.
- D. Swapping.
(a) The sides PQ and PR of \(\Delta\) PQR are produced to T and S respectively, such that TQR = 131° and < QRS = 98°. Find < QPR.
(b) The circumference of a circular track is 400m. Find its radius, correct to the nearest metre. [Take \(\pi = \frac{22}{7}\)]
View Discussion (0)WAEC 1992 THEORY