NECO Past Questions and Answers - Page 177

881.

I.Chemical II.Sound III.Electricity

Which of the above forms of energy can directly be converted to light energy?

A.

I and II only

B.

II and III only

C.

I, II and III

D.

I and III only

Correct answer is D

No explanation has been provided for this answer.

882.

Which of the following is a disadvantage of sole proprietorship?

A.

Does not enjoy limited liability

B.

Decisions are easily made and implemented

C.

Easy to set up

D.

Enjoys secrecy

E.

Maintains relationship with workers and customers

Correct answer is A

No explanation has been provided for this answer.

883.

If total income is N15m and total consumption is N3m, then the average propensity to consume is

A.

0.2

B.

0.6

C.

0.7

D.

5

E.

10

Correct answer is A

No explanation has been provided for this answer.

884.

A satellite moves in a circular orbit of radius 4R round the earth. The acceleration of the satellite in terms of g is

A.

\(\frac{g}{16}\)

B.

\(\frac{g}{4}\)

C.

\(\frac{4}{g}\)

D.

\(\frac{16}{g}\)

Correct answer is A

\(\frac{g}{R^2}\) = \(\frac{g}{4^2}\) = \(\frac{g}{16}\)

885.

A change in National Income brought about by a given change in investment is

A.

APC

B.

APS

C.

MPC

D.

MPS

E.

The multiplier

Correct answer is E

No explanation has been provided for this answer.