what is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm?
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Required length = HCF of 800 cm, 420 cm, 1220 cm = 20 cm
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Step-by-step explanation:
Answer:
option c ( 20 cm )
greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm is 20 cm
Step-by-step explanation:
8 m = 800 cm, 4 m 20 cm = 420 cm , 12 m 20 cm = 1220 cm
The answer is the HCF of 800, 420 , 1220
= 20 cm
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