determine the maximum value of y=3x² + 5x - 3

• A. 6
• B. 0
• C. 2
• D. No correct option

Specialization often improves economic performance because it?

• A. permits exploitation of economies of scale
• B. incorporates external economies
• C. is based on the law of variable proportions
• D. allocates resources according to absolute advantage

How many squares altogether are there on a normal chessboard?

• A. 204
• B. 144
• C. 264
• D. 196

Import substitution policy is used to

• A. protect local industries
• B. check government expenditure
• C. correct the balance of payments problem
• D. encourage increased volume of trade

if P = {x:x is odd, −1

• A. {3,5,7,11,17,19}
• B. {3,5,11,13,17,19}
• C. {3,5,7,11,13,17,19}
• D. {2,3,5,7,11,13,17,19}

Investments with long life span in agricultural economics are otherwise known as

• A. labour
• B. entrepreneurship
• C. savings deposit
• D. capital

The differences observed in solids, liquids and gases may be accounted for by

• A. their relative masses
• B. their melting points
• C. the spacing and forces acting between the molecules
• D. the different molecules in each of them

The major factor militating against the efficient operation of electoral commissions in Nigeria is

• A. Inadequate public support
• B. Population size
• C. Inadequate skilled manpower
• D. Excessive political interference

The fundamental frequency of a plucked wire under a tension of 400N is 250Hz. When the frequency is changed to 500 Hz at constant length, the tension is

• A) 1600N
• B) 400N
• C) 160N
• D) 40N

He put himself in uniform, made one for

his five-year-old son, and marched with

the infant from dawn till noon every

He put himself in uniform, made one for his five-year-old son, and marched with the infant from dawn till noon every market day, on the main road singing 'Kayiwawa beturi... The persona in the excerpt above is portrayed as market day, on the main road singing

'Kayiwawa beturi...

• A. a soldier
• B. abnormal
• C. energetic
• D. a policeman