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ICSE Class X Math 2016 Solved Paper

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A model of a ship is made to a scale 1:300 .
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Question : 44
Total: 57
The volume of the model is 6.5m3 . Calculate the volume of the ship.
Solution:  
∴‌
‌ Volume of the model ‌
‌ Volume of the ship ‌
= scale factor )3
‌‌
6.5
‌ Volume of the ship ‌
=(‌
1
300
)3
‌⇒‌‌6.5×27000000=‌ Volume of the ship ‌
‌⇒‌‌175500000=‌ Volume of the ship ‌
Hence Volume of ship
‌‌=175500000cm3.
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