Termites are useful in agriculture because they

• A. help control plant population
• B. increase soil moisture
• C. improve soil aeration
• D. regulate soil temperature

A man made a loss of 15% by selling an article for N595. Find the cost price of the article

• A. N600.00
• B. N684.25
• C. N700.00
• D. N892.50

Simplify: \(^{n}C_{r} ÷ ^{n}C_{r-1}\)

• A. \(\frac{n(n-r)}{r}\)
• B. \(\frac{n}{r(n-r)}\)
• C. \(\frac{1}{r(n-r)}\)
• D. \(\frac{n+1-r}{r}\)

A force of 40 N applied at the end of a wire of length 4m and diameter 2.00 mm produces an extension of 0.24 mm. Calculate the;

(a) stress on the wire;

(b) strain in the wire (\(\pi = 3.142\))

The force per unit charge experienced at a point in a field is the

• A. gravitational field strength
• B. electric potential
• C. electric field intensity
• D. magnetic field strength

Political participation is facilitated by the following reasons except

• A. engaging in moral upliftment
• B. fostering of political stability
• C. enhancement of the dividends of democracy
• D. influencing the direction of government policies

the occupational distribution of population in most West African countries shows the highest concentration in

• A. agriculture and alied industries
• B. mining and manufacturing
• C. the distributive trade
• D. commerce and industries

The single most successful large-scale irrigation project in tropical Africa is the?

• A. VOLT RIVER Project
• B. Chad Basin Project
• C. Gezira Scheme
• D. Nile Delta Scheme

The following are relational operators in QBASIC?

• A. <
• B. >
• C. #
• D. =

Potassium vapour burns with a

• A. blue flame
• B. brick-red flame
• C. violet flame
• D. golden-yellow flame