जॉइन Examsbookउत्तर : 1. "13 m"
What is the length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high ?5
प्र: What is the length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high ?
- 113 mtrue
- 214 mfalse
- 315 mfalse
- 416 mfalse
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उत्तर : 1. "13 m"
व्याख्या :
Answer: A) 13 m Explanation: The length of the longest pole which can be kept in a room 12 m long, 4 m broad and 3 m high is => d2 = 122 + 42 + 32 = 13mts.