**A cuboidal block of metal has dimensions 36 cm by 32 cm by 0.25 m. It is melted and recast into cubes with an edge of 4 cm.**

**(i) How many such cubes can be made?**

**(ii) What is the cost of silver coating the surfaces of the cubes at the rate of Rs. 1.25 per square centimetre?**

**Solution:**

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