Simplification Practice Question and Answer

Q:

दिए गए व्यंजक का मान ज्ञात कीजिए।

30 - [40 - {56 - (25 - 13 - 12)}]

2044 0

  • 1
    38
    Correct
    Wrong
  • 2
    22
    Correct
    Wrong
  • 3
    14
    Correct
    Wrong
  • 4
    46
    Correct
    Wrong
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Answer : 4. "46"

Q:

12 × 15 + 27 – ? = 28% of 400

2028 0

  • 1
    67
    Correct
    Wrong
  • 2
    131
    Correct
    Wrong
  • 3
    119
    Correct
    Wrong
  • 4
    95
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "95"

Q:

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

2026 0

  • 1
    6
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 4. "4"

Q:

यदि 7 × 7 of 3 ÷ 3 -14 × P=7 है तो P का मान क्या होगा ?

2019 0

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 3. "3"

Q:

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

2018 0

  • 1
    32
    Correct
    Wrong
  • 2
    46
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 4. "52"

Q:

120 और 300 के बीच कितनी पूर्ण वर्ग संख्याएँ है ? 

2018 0

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

Q:

[(169×121)÷(11×13)]-3=?.

1993 0

  • 1
    135
    Correct
    Wrong
  • 2
    140
    Correct
    Wrong
  • 3
    137
    Correct
    Wrong
  • 4
    143
    Correct
    Wrong
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Answer : 2. "140"

Q:

निम्नलिखित समीकरण को हल कीजिए।

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

1987 0

  • 1
    350
    Correct
    Wrong
  • 2
    785
    Correct
    Wrong
  • 3
    1220
    Correct
    Wrong
  • 4
    1320
    Correct
    Wrong
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Answer : 3. "1220 "

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