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Question
Supply the missing information for diagram.
Sum
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Solution
If x cm long piece is inserted in (×4) and (×3) hooked machine, then it will produce 36 cm long piece.
So, x × 4 × 3 = 36 cm
⇒ 12x = 36 cm
⇒ x = 3 cm
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Chapter 8: Exponents and Powers - Exercise [Page 272]
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