The greatest possible length which can be used to measure exactly the lengths 7m, 3m85cm, and 12m95cm?
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2
first convert into CM. and then do hcf. the answer is 35
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5
7m=700cm
3m85cm=385cm
12m95cm=1295cm
Greatest possible length which can be used to measure exactly=HCF OF 700, 385, 1295
700=2×2×5×5×7
385=5×7×11
1295=5×7×35
HCF=5×7
=35
GREATEST POSSIBLE LENGTH=35 cm
3m85cm=385cm
12m95cm=1295cm
Greatest possible length which can be used to measure exactly=HCF OF 700, 385, 1295
700=2×2×5×5×7
385=5×7×11
1295=5×7×35
HCF=5×7
=35
GREATEST POSSIBLE LENGTH=35 cm
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