10 സെന്റീമീറ്റർ വീതം വികർണ്ണങ്ങളുള്ള ഒരു സമചതുരത്തിന്റെ ഓരോ വശത്തിന്റെയും നീളം ഇതാണ്:

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NTPC CBT-I (Held On: 7 Jan 2021 Shift 2)
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  1. 5 cm
  2. 7 cm
  3. 5√2 cm
  4. 10√2 cm

Answer (Detailed Solution Below)

Option 3 : 5√2 cm
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RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
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Detailed Solution

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നൽകിയത്:

സമചതുരത്തിന്റെ വികർണ്ണം = 10 സെ.മീ

ഉപയോഗിച്ച സൂത്രവാക്യം:

സമചതുരത്തിന്റെ വികർണ്ണം = √2a

കണക്കുകൂട്ടൽ:

ചോദ്യം അനുസരിച്ച്

⇒ √2a = 10 സെ.മീ

⇒a = 10\√2 സെ.മീ

⇒ a = 5√2 സെ.മീ

∴ 10 സെന്റീമീറ്റർ വീതം വികർണ്ണങ്ങൾ ഉള്ള ഒരു സമചതുരത്തിന്റെ ഓരോ വശത്തിന്റെയും നീളം 5√2 സെ.മീ. ആണ്.

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