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The length, breadth and height of a solid rectangular parallelepiped made of copper are 11 cm, 9 cm and 6 cm respectively. How many coins of radius 1.5 cm having thickness 0.25 cm can be produced by melting it? (a) 168 (b) 170 (c) 336 (d) 340 |
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Answer» Correct option is (c) 336 |
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