The length of longest rod that can be placed in a room 20 m long, 16 m – McqOptions

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1.	The length of longest rod that can be placed in a room 20 m long, 16 m broad and 12 m high, is ?
A.	20 m
B.	16.4 m
C.	48 m
D.	28.2 m
Answer» E.

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