1. Length, breadth and height of a box are 75cm, 85cm and 95cm respectively. Find the longest tape which can measure the three dimensions of the room exactly.
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Answer:
5cm
Step-by-step explanation:
Length = 75cm = 3 x 5 x 5cm
Breadth = 85cm = 5 x 17cm
Height = 95cm = 5 x 19cm
HCF = 5cm
With a tape of 5cm:
The Length can be measured exactly by 15 times;
The Breadth can be measured exactly by 17 times; and
The Height can be measured exactly by 19 times
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