Simplification Practice Question and Answer

Q:

100 से कम एक धनात्मक संख्या के वर्गमूल का मान इनमे से किसीके बीच होगा ?

965 0

  • 1
    0 और 1000
    Correct
    Wrong
  • 2
    0 और 10
    Correct
    Wrong
  • 3
    -10 और 10
    Correct
    Wrong
  • 4
    -100 और 100
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "-10 और 10"

Q:

यदि 841 का वर्गमूल 29 है, तो 0.00000841 का वर्गमूल किसके बराबर है:

610 0

  • 1
    0.029
    Correct
    Wrong
  • 2
    0.0029
    Correct
    Wrong
  • 3
    0.00029
    Correct
    Wrong
  • 4
    0.29
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "0.0029"

Q:

यदि 11, 23 तथा x का औसत 40 हो, तो x  का मान कितना है ? 

807 0

  • 1
    6
    Correct
    Wrong
  • 2
    40
    Correct
    Wrong
  • 3
    86
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "86"

Q:

यदि m + n = 1 हो तो m³ + n³ + 3mn का मान किसके बराबर होगा ?

451 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "1"

Q:

यदि a + b + c = 2, a² + b² + c² = 26 तब a³ + b³ + c³ - 3abc का मान है :- 

548 0

  • 1
    71
    Correct
    Wrong
  • 2
    74
    Correct
    Wrong
  • 3
    69
    Correct
    Wrong
  • 4
    78
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "74"

Q:

सरलीकृत मान है?
$${{1\over 3}÷{1\over 3}×{1\over 3}\over{1\over 3}÷{1\over 3}of{1\over 3}}-{1\over 9}$$

1080 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    1/3
    Correct
    Wrong
  • 4
    1/9
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "0"

Q:

x का मान ज्ञात करें:

23 × 34 × 1080 ÷ 15 = 6x

1089 0

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

Answer : 2. "6"

Q:

(1 + i) का संयुग्मन ज्ञात कीजिए।

596 0

  • 1
    -2 + 2i
    Correct
    Wrong
  • 2
    -2 – 2i
    Correct
    Wrong
  • 3
    1 - i
    Correct
    Wrong
  • 4
    1 – 3i
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 2. "-2 – 2i "

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