If units of a variable factor are increasingly added to a fixed factor and the marginal physical product keeps increasing, production is said to be taking place under conditions of?

• A. increasing returns to the variable factor
• B. increasing returns to scale
• C. constant returns to variable factor
• D. external economies of scale

Which of the following oxide causes acid rain?

• A. CO
• B. NO
• C. H₂O₂
• D. NO₂

Inflation in any economy

• A. Has no monetary connection
• B. Implies a sustained decrease in the general price level
• C. Always increase the value of national currency
• D. Tends to redistribute income arbitrarily

A recipent of Zakat according to Quran 9:60 is the

• A. Mu adh dhn
• B. Blind
• C. wayfarer
• D. Musfassir

The speed of an object in rectilinear motion can be determine from the

• A. area under a velocity-time graph
• B. area under a distance-time graph
• C. slope of a distance-time graph
• D. slope of a velocity-time graph

There are three numbers. Say that one of the numbers represented is x. Another number is two times square root of x. The last number is one less than x. If the sum is three, what is the median of the set?

• A. 2
• B. 3
• C. 1
• D. 4

Which of the following is not a member of ECOWAS?

• A. Nigeria
• B. Ghana
• C. Cameroon
• D. Liberia

(a) Lamin bought a book for N300.00 and sold it to Bola at a profit of x%. Bola then sold the same book at a profit of x%. If James paid \(N(6x + \frac{3}{4})\) more for the book than Lamin paid, find the value of x.

(b) Find the range of values of x which satisfies the inequality \(3x - 2 < 10 + x < 2 + 5x\).

In the question below choose the optionnearest in meaning to the word or phrase underlined: You arefree to leave the hall

• A. at an advantage
• B. opportuned
• C. at liberty
• D. right

The waiting period for a divorced woman is termed

• A. id
• B. waqt
• C. Sa ah
• D. iddah