Find the cost of running a 60W lamp for 24 hours. If 1kW hr cost 5 naira
14.4 naira
12.5 naira
7.2 naira
2.0 naira
Correct answer is C
Cost = P(Kwh) x Cost per KW
= \(\frac{60 \times 24}{1000} \times N5 = N7.2\)
One advantage of the sole proprietor is that
Control and supervise is under one man
Accounts must be publisized
It is always successful
Funds are easy to obtain
Correct answer is A
No explanation has been provided for this answer.
A car fuse marked 3A operates optimally on a 12V battery, calculate the resistance of the fuse
36.0\(\Omega\)
15.0\(\Omega\)
9.0\(\Omega\)
4.0\(\Omega\)
Correct answer is D
R = \(\frac{v}{I} = \frac{12}{3} = 4\Omega\)
Which of the following is a type of business organization?
Stock exchange
Insurance company
Chain stores
Co-operative
Correct answer is D
No explanation has been provided for this answer.
Which of following functions is performed by manganese IV oxide in the Lenclanche cell?
control of local action
depolarisation of the cell
regulating current flow in the cell
reduction of the internal resistance of the cell
Correct answer is B
No explanation has been provided for this answer.