Three measuring rods are 45 cm, 50 cm and 75 cm in length. What is the least length in metres of a rope that can be mesured by the full length of each of these three rods?
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1.7 metres
since 45cm + 50 cm + 75cm=170 cm which is 1.7 m
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Longest length of rope to measure the length of each rod =HCF of the measures
therefore,HCF of the measures=5cm ,Answer
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