MCQ
The length and breadth of a rectangular plot are $900m$ and $700m$ respectively. If three rounds of fence is fixed around the field at the cost of $Rs.18$ per meter, the total amount spent is?
  • A
    $Rs. 768$
  • B
    $Rs. 7680$
  • $Rs. 76800$
  • D
    $Rs. 768000$

Answer

Correct option: C.
$Rs. 76800$

$l = 900, b = 700$
Perimeter $= 2 (900 + 700)$
$= (1600)$
$= 3200$
$3$ rounds of fence:$= 3(3200)$
$= 9600m$
$89600 \times 8$
$= Rs. 76800$

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