CSC Company Numerical Ability Area and Volume

A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

A. 34 B. 40
C. 68 D. 88

Read Solution (Total 1)

Answer: Option D

Explanation:

We have: l = 20 ft and lb = 680 sq. ft.

So, b = 34 ft.

Length of fencing = (l + 2b) = (20 + 68) ft = 88 ft.
10 years agoHelpfull: Yes(1) No(1)

CSC Other Question

The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

A. 40 B. 50
C. 120 D. Data inadequate
E. None of these A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

A. Rs. 456 B. Rs. 458
C. Rs. 558 D. Rs. 568