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Length, breadth and height of a room are . Find the length of the largest scale measuring instruments which can measure all the three dimensions.

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3 cm

8 cm

2 cm

answer is A.

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Detailed Solution

Concept- Find the HCF of the room's length, width, and height here, or the HCF of (735, 625, 415).
HCF will be the biggest three - dimensional scale measurement tool available.
Given, length of room

Breadth of room

Height of room

The longest scale measuring tools that are capable of measuring all three dimensions

Now,

Therefore, the length of the largest scale measuring instruments which can measure all the three dimensions

.
Hence, option 1 is correct.

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