Fill each gap with the most appropriate option from the lists provided.

By this time next year, I ...... twenty years old?

• A. would have been
• B. will be
• C. could have been
• D. will have been

The use and disuse of body parts and the inheritance of acquired traits were used to explain

• A. Darwin's theory
• B. Lamarck's theory
• C. genetic drift
• D. gene flow

(a) The first term of an Arithmetic Progression (A.P) is 8. The ratio of the 7th term to the 9th term is 5 : 8. Calculate the common difference of the progression.

(b) A sphere of radius 2 cm is of mass 11.2g. Find (i) the volume of the sphere ; (ii) the density of the sphere ; (iii) the mass of a sphere of the same material but with radius 3cm. [Take \(\pi = \frac{22}{7}\)].

Two points P and Q are on longitude 67°W. Their latitudes differ by 90°. Calculate their distance apart in terms of π. (Take radius of the earth = 6400km).

• A. 6400 πkm
• B. 6400km/ π
• C. 3200 πkm
• D. 3200km

Business losses in nationalized industries are borne by the

• A. Shareholders
• B. Debenture holders
• C. Board of directors
• D. Public

The ten non-permanent members of the Un Security are elected by

• A. a two- third majority of the General Assembly for a period of two years
• B. a simple majority of the General Assembly for a period of two years
• C. a two-third majority of the General Assembly for a period of one year
• D. a simple majority of the General Assembly for a period of one year

If \(2\log_{4} 2 = x + 1\), find the value of x.

• A. -2
• B. -1
• C. 0
• D. 1

Solve the equation: \(\frac{1}{5x} + \frac{1}{x}\)= 3

• A. \(\frac{1}{5}\)
• B. \(\frac{2}{5}\)
• C. \(\frac{3}{5}\)
• D. \(\frac{4}{5}\)

Fill each of the gap with the appropriate option from the list following the the gap.

Students will always blame their teachers when examination results are unfavorable .......?

• A. won't they
• B. wouldn't they
• C. isn't it
• D. can't they

Nigeria has ---------------- geo-political zones

• A. 5
• B. 6
• C. 7
• D. 10