Determine the longest tape which can be used to measure exactly the length 7cm, 3cm, 85cm and 12m 95cm
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I think it might be Inch Tape ...........
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You have to find the HCF of the lengths given
7 = 1×7
3 = 1×3
85 = 1× 5×17
12 = 1×2×2×3
95 = 1×5×19
HCF = 1
The longest tape is 1cm
7 = 1×7
3 = 1×3
85 = 1× 5×17
12 = 1×2×2×3
95 = 1×5×19
HCF = 1
The longest tape is 1cm
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