Sequence and Series Questions Practice Question and Answer

Q:

यदि 6, 8, 10. x, 7 का समांतर माध्य 8 है, तो x का मान होगा

1006 1

  • 1
    7
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 2. "9"

Q:

3240, 540, 108, 27, ? , 4.5

715 0

  • 1
    12
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
  • 5
    6
    Correct
    Wrong
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Answer : 3. "9"

Q:

निर्देश: निम्नलिखित संख्या श्रृंखला में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आना चाहिए?

0.5, 2, 9, 35, 104, ?

1075 0

  • 1
    217
    Correct
    Wrong
  • 2
    207
    Correct
    Wrong
  • 3
    239
    Correct
    Wrong
  • 4
    195
    Correct
    Wrong
  • 5
    189
    Correct
    Wrong
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Answer : 2. "207"

Q:

यदि a, b  और c गुणात्मक श्रेणी में है और a1/x=b1/y=c1/z है तो 2y का मान ज्ञात करों?

918 0

  • 1
    x+z
    Correct
    Wrong
  • 2
    2x-z
    Correct
    Wrong
  • 3
    x+y
    Correct
    Wrong
  • 4
    2z-x
    Correct
    Wrong
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Answer : 1. "x+z"

Q:

यदि a , b , c में AP हो, एवं x , y, z तब $${x^{b-c}.{y^{c-a}.z^{a-b}=?}}$$

972 0

  • 1
    0
    Correct
    Wrong
  • 2
    a + b + c
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    xyz
    Correct
    Wrong
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Answer : 3. "1 "

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Answer : 3. "81"

Q:

निर्देश: निम्नलिखित प्रश्न में प्रश्न (?) के स्थान पर क्या आना चाहिए?

16  8    12   30  ?    472.5

1310 0

  • 1
    105
    Correct
    Wrong
  • 2
    108
    Correct
    Wrong
  • 3
    148
    Correct
    Wrong
  • 4
    156
    Correct
    Wrong
  • 5
    178
    Correct
    Wrong
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Answer : 1. "105"

Q:

निर्देश: निम्नलिखित प्रश्न में प्रश्न (?) के स्थान पर क्या आना चाहिए?

15  34    20   ?   25    43  30

1508 0

  • 1
    40
    Correct
    Wrong
  • 2
    39
    Correct
    Wrong
  • 3
    38
    Correct
    Wrong
  • 4
    41
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "39"

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