(iv) There are some pieces of wood 18cm, 30m a d 12m long. The carpenter wants to cut them into
equal sizes. What size should he cut them to void wastage of wood?
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Answer:
6 cm
Step-by-step explanation:
measurement of woods=18cm,3000cm,1200cm
size to be cut will be HCF of 18,3000,1200
factors of 18=3×3×2
factors of 3000=3×2×2×2×5×5×5
factors of 1200=5×5×2×2×2×2×3
HCF = 3×2
=6
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