Simplification Questions Practice Question and Answer

Q:

यदि (x +y) = 6 और x2 + y2 = 20 तो (x - y)2 का मान ज्ञात कीजिये ।

1732 0

  • 1
    6
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "4"

Q:

23+ 3+33+333+3.33=?

1729 0

  • 1
    395.33
    Correct
    Wrong
  • 2
    372.33
    Correct
    Wrong
  • 3
    702
    Correct
    Wrong
  • 4
    702.33
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "395.33"

Q:

निम्नलिखित समीकरण को हल कीजिए।

$${(785.785.785+435.435.435) \over(785)^{2}+(435)^{2}-(785)(435)}$$

1709 0

  • 1
    350
    Correct
    Wrong
  • 2
    785
    Correct
    Wrong
  • 3
    1220
    Correct
    Wrong
  • 4
    1320
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1220 "

Q:

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

(41) 2 + (38)2 × (0.15)2=?

1703 0

  • 1
    3125.0225
    Correct
    Wrong
  • 2
    1713.49
    Correct
    Wrong
  • 3
    3125.115
    Correct
    Wrong
  • 4
    59204.0025
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1713.49"

Q:

यदि 2x + 3y - 5z = 18 , 3x + 2y + 2 = 29 और x + y + 3z=17 तो xy + yz + zx का मान क्या होगा ? 

1676 0

  • 1
    32
    Correct
    Wrong
  • 2
    46
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "52"

Q:

120 और 300 के बीच कितनी पूर्ण वर्ग संख्याएँ है ? 

1669 0

  • 1
    7
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "7"

Q:

वह कौन - सी संख्या है जिसका वर्ग 975 और 585 के वर्गो के अंतर के बराबर है ? 

1668 0

  • 1
    780
    Correct
    Wrong
  • 2
    390
    Correct
    Wrong
  • 3
    1560
    Correct
    Wrong
  • 4
    130
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "780 "

Q:

यदि 3x + 7y=75, 5x- 5y= 25 तब (x +y) का मान होगा—

1658 1

  • 1
    17
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "16"

      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