NECO Past Questions and Answers - Page 172

856.

An object is placed 15cm in front of a plane mirror. If the mirror is moved further 5cm away from the object and the image is

A.

80cm

B.

40cm

C.

50cm

D.

70cm

Correct answer is B

No explanation has been provided for this answer.

857.

Which of the following measures can be used to control inflation?

A.

Decrease in bank rate

B.

Decrease in taxation

C.

Deficit budget

D.

Export drive

E.

Increase in government expenditure

Correct answer is D

No explanation has been provided for this answer.

858.

If the distance between the object and the pinhole of a pinhole camera is reduced by half the size of the image of the object

A.

Is quadrupled

B.

Is halved

C.

Remains the same

D.

Is double

Correct answer is D

No explanation has been provided for this answer.

859.

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.

860.

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.