Mathematics · Mensuration
A person wants to make an open silver case for a mobile such that the mobile exactly fits in the case. If the length, breadth, and thickness of the mobile are 10 cm, 4 cm, and 0.5 cm respectively and the rate of the silver sheet used is Rs. 50 per cm2, then what can be the minimum cost of the silver case?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rs. 3200
- 2Rs. 2500
- 3Rs. 3000
- 4Rs. 2700✓
Correct answer
Rs. 2700
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