Determine the longest tape which can be used to measure exactly the length,breadth and height of a room which are 1050cm,7m50cm and 425cm respectively. *
a.25m
b.25cm
c.50cm
d.30cm
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Step-by-step explanation:
firstly we find out the HCF of 1050,7m50cm into750cm,425cm
1050= 2×3×5×5×7
750=2×3×5×5×5
425=5×5×17
HCF=5×5=25
the longest tape is 25cm is used
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