[Food Safety Officer, 2020]

8. The cost of fencing a square field @Rs.20 per metre is Rs.10080. How much will it cost to lay a three metre wide pavement along the fencing inside the field @ Rs.50 per sq.metre?

1. Rs.37350

2. Rs.73800

3. Rs.77400

4. None of these

Correct Answer :

Rs.73800