Mathematics · Mensuration
A rectangular ground 90 m long and 42 m wide has two cross roads in its centre. The road parallel to the length is 7 m wide and the other road is 3 m wide, both roads being perpendicular to each other. The cost of laying bricks on the roads at the rate of Rs. 25 per m2 will be:
- 1Rs. 18,308
- 2Rs. 18,575
- 3Rs. 18,375✓
- 4Rs. 16,375
Correct answer
Rs. 18,375
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