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IBPS RRB Office Assistant 13 Nov 2016 Paper
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© examsnet.com
Question : 70
Total: 80
A square field has an area of 50625 m
2
. Find the cost of fencing around it at Rs. 15 per metre. (in Rs.)
12,500
17,500
13500
16250
15250
Validate
Solution:
(3) Side of square field
=
√
50625
= 225 metre
Perimeter of field
= (4 × 225) metre = 900 metre
∴ Expenditure on fencing
= Rs. (15 × 900)
= Rs. 13500
© examsnet.com
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