WAEC Past Questions and Answers - Page 3272

16,356.

Which of the following sets of coloured light is/are secondary colours i. Red, Blue and green ii. Blue, cyan and magneta iii. Green, Magenta and yellow, IV Yellow, Cyan and Magenta

A.

i and ii only

B.

ii and iii only

C.

iv only

D.

i, ii and iv only

Correct answer is C

No explanation has been provided for this answer.

16,357.

The national income is the

A.

Gross Domestic Product at market prices

B.

Gross National product at factor cost

C.

Net National Product at factor cost

D.

Net National Product at market prices

Correct answer is B

The gross national income (GNI), previously known as gross national product (GNP), is the total domestic and foreign output claimed by residents of a country, consisting of gross domestic product (GDP), plus factor incomes earned by foreign residents, minus income earned in the domestic economy by nonresidents.

16,358.

The sound heard by a person after the reflection of the sound generated by him is called

A.

reverberation

B.

resonance

C.

echo

D.

audibility

Correct answer is C

No explanation has been provided for this answer.

16,359.

If Y = income, C = Consumption, I = Investment, X = Export and M = Import, then national income is

A.

Y = C - I + (x +m)

B.

Y = C + I + (x + m)

C.

Y = C +I +(X - M)

D.

Y =C + I + (m - x)

Correct answer is C

Since national income is the gross domestic product of a country plus all the wages, salaries of its citizens abroad minus earnings of foreign citizens residing in the said country;

National Income = C + I + X - M (exports - imports)

16,360.

A telescope is said to be in normal adjustment when the

A.

focal length of he objective is greater than that of the eyepiece

B.

focal length of the eyepiece is greater than that of the objective

C.

focal length of the eyepiece is equal to that of the objective

D.

objective focal point coincides with that of the eyepiece

Correct answer is D

No explanation has been provided for this answer.