RRB (NTPC) Practice Question and Answer

Q: рд╕реЗрд▓реНрд╕рд┐рдпрд╕ рдкреИрдорд╛рдиреЗ рдкрд░ рдирд┐рд░рдкреЗрдХреНрд╖ рд╢реВрдиреНрдп рд╣реИ 2392 1

  • 1
    -200┬║C
    Correct
    Wrong
  • 2
    -273.15┬║C
    Correct
    Wrong
  • 3
    -373.15┬║C
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "-273.15┬║C"

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Answer : 3. "71.11 рдХрд┐рдореА/рдШрдВрдЯрд╛"

Q: рдпрджрд┐ рд╣реИ \(x-{1\over x}\)=5, рддреЛ \(x ^4\)+ \({1\over x^4}\) рдХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ 2343 0

  • 1
    727
    Correct
    Wrong
  • 2
    772
    Correct
    Wrong
  • 3
    722
    Correct
    Wrong
  • 4
    277
    Correct
    Wrong
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Answer : 1. "727"

Q: рдпрджрд┐ x + y + z = 6 рдФрд░ \(x^2\)+ \(y^2\) +\(z^2\)=20 рд╣реИ, рддреЛ \(x^3\)+\(y^3\)+\(z^3\)-3xyz рдХрд╛ рдорд╛рди рд╣реИ- 2302 0

  • 1
    64
    Correct
    Wrong
  • 2
    70
    Correct
    Wrong
  • 3
    72
    Correct
    Wrong
  • 4
    76
    Correct
    Wrong
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Answer : 3. "72"

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