Engineering Economics
If ‘a’ is the base amount expenditure, ‘b’ is the increase in the operation cost each year over a period of’ 'n’ years, the total cost of maintenance is:

a - (n - 1) b
a + (n + 1) b
a × (n - 1) b
a + (n - 1) b

ANSWER DOWNLOAD EXAMIANS APP

Engineering Economics
A telephone switchboard 100 pair cable can be made up with either enameled wire or tinned wire. There will be 400 soldered connections. The cost of soldering a connection on the enameled wire will be P 1.65 on the tinned wire, it will be P 1.15. A 100- pair cable made up with enameled wire cost P 0.55 per linear foot and those made up of tinned wire cost P 0.75 per linear foot. Determine the length of cable run in feet so that the cost of each installation would be the same.

1,000 feet
1,100 feet
1,120 feet
1,040 feet

ANSWER DOWNLOAD EXAMIANS APP

Engineering Economics
Pick up the correct statement regarding financial statement analysis from the following.

Final analysis always involves the use of various financial statements i.e., balance sheet and income statement
The balance sheet is the summary of assets, liabilities and owner's equity of business at a point in time
The income statement is the summary of revenues and expenses of a firm over a particular period of time
All listed here

ANSWER DOWNLOAD EXAMIANS APP