Aptitude Practice Question and Answer

Q:

यदि α तथा β समीकरण x2 + x - 1 = 0, के मूल हैं तो वह समीरकण क्या है जिनके मूल α5 तथा β5 हैं ? 

1227 0

  • 1
    $$x^2 - 11x - 1 = 0 $$
    Correct
    Wrong
  • 2
    $$x^2 + 11x - 1 = 0$$
    Correct
    Wrong
  • 3
    $$x^2 + 7x - 1 = 0 $$
    Correct
    Wrong
  • 4
    $$x^2 - 7x- 1 = 0 $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "$$x^2 + 11x - 1 = 0$$"

Q:

यदि p + m = 6 और p3 + m3 = 72 , तो pm का मान क्या है ? 

1216 0

  • 1
    12
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "8 "

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "19 दिन"

Q:

100 से 600 के बीच ऐसे पूर्णाकों की संख्या कितनी है, जो 4 तथा 6 दोनों से विभाजित हों? 

1222 0

  • 1
    41
    Correct
    Wrong
  • 2
    50
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    42
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "41 "

Q:

4b2c2-(b2+c2-a2)2 का गुणनखंड का योग –

2912 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    a+b+c
    Correct
    Wrong
  • 4
    2(a+b+c)
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "2(a+b+c)"

Q:

a और b का मान ज्ञात करे यदि (x-1) और (x+1), x4+ax3-3x2+2x+b के गुणनखंड हैं ।

945 0

  • 1
    -2, 2
    Correct
    Wrong
  • 2
    1, -1
    Correct
    Wrong
  • 3
    2, -1
    Correct
    Wrong
  • 4
    -2, 1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "-2, 2"

Q:

यदि a-b=1 और a3-b3=61 तो ab का मान क्या होगा ?

1708 0

  • 1
    30
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    -20
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "20"

Q:

यदि p=99 तो p(p2+3p+3) का मान क्या होगा ?

1354 0

  • 1
    1000001
    Correct
    Wrong
  • 2
    999998
    Correct
    Wrong
  • 3
    999999
    Correct
    Wrong
  • 4
    1000000
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "999999"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully