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Section - D consists of Long Answer (LA) type questions of 5 marks each.
SECTION - D
Section - D consists of Long Answer (LA) type questions of 5 marks each.
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Question : 10
Total: 11
From a solid cylinder of height 20 cm and diameter 12 cm , a conical cavity of height 8 cm and radius 6 cm is hallowed out. Find the total surface area of the remaining solid.
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