Past Questions And Answers
A magnet is being inserted into a coil of wire. On which of the following factors does the induced e.m.f in the coil depend? I. Number of turns in the coil II. Strength of the coil III. Speed with which magnet is inserted into the coil.
- A. I only
- B. II only
- C. III only
- D. I, II and III
‘Verily Allah has prescribed the best behavior with regard to everything …’The above quotation from Hadith 17 of an-Nawawi’s collection emphasizes the ethics of
- A. Eating and drinking
- B. slaughtering animals
- C. behaving in public
- D. matrimonial relations
Calculate the angle of minimum deviation of a 60º prism of a refractive index 1.5[ sin−1 (0.75) = 49º]
- A. 38o
- B. 19.47o
- C. 16.25o
- D. 49o
Implementations of the target programmes of the government is the primary duty of the _____ a part of the _____
- A. Courts; Judiciary
- B. Public Service; Civil Service
- C. Civil Service; Public Service
- D. Ministers; Ministry of Works
Which of the following characteristics differentiates a palisade cell from a liver cell? The possession of
- A. a cell wall and a cytoplasm
- B. a vacuole and a nucleus
- C. non-cell membrane and chloroplast
- D. a cell wall and chloroplast
The distance by road from Zara to Lime is approximately

- A. 4km
- B. 6km
- C. 10km
- D. 8km
According to Paul to Colossians, the credit for giving belongs to_______
- A. The receiver
- B. The giver
- C. God only
- D. The Apostles
A binary operation * is defined by a*b = ab+a+b for any real number a and b. if the identity element is zero, find the inverse of 2 under this operation.
- A. 2/3
- B. 1/2
- C. -1/2
- D. -2/3
Through which of the following sea routes is Nigerian crude oil transported to European sets? The
- A. Panama Canal
- B. North Altanic route
- C. Cape Atlantic route
- D. South Atlantic route
(a).jpg)
A segment of a circle is cut off from a rectangular board as shown in the diagram. If the radius of the circle is \(1\frac{1}{2}\) times the length of the chord; calculate, correct to 2 decimal places, the perimeter of the remaining portion. [Take \(\pi = \frac{22}{7}\)]
(b) Evaluate without using calculators or tables, \(\frac{3}{\sqrt{3}}(\frac{2}{\sqrt{3}} - \frac{\sqrt{12}}{6})\).
View Discussion (0)WAEC 2013 THEORY

Length of the chord = 14 cm