A) Rs. 700
B) Rs. 1200
C) Rs. 1400
D) Rs. 1500
Correct Answer: B
Solution :
Side of the field along length \[=\frac{1200}{30}\]= 40 m and the length of the diagonal \[=\sqrt{{{(30)}^{2}}+{{(40)}^{2}}}\]= 50 m \[\therefore \]Length of fence \[=30+40+50=120\text{ m}\] \[\therefore \] Job cost \[=120\times 10\]= Rs. 1200You need to login to perform this action.
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