What is the length of the longest pole which can be kept in a room 10 m long, 4 m broad and 3 m high?
Choices
A) 7	B) 9	C) 11.18	D) 13	E) None
Explanation:   d2 = 102 + 42 + 32 = 11.18   11.18)
<result>C</result>
What is the length of the longest pole which can be kept in a room 10 m long, 4 m broad and 3 m high?