Simplification Practice Question and Answer

Q:

यदि $${4x^2={15^2-9^2}}$$ है तो xका मान ज्ञात करों?

1061 0

  • 1
    9
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "6"

Q: Simplify the following equation
 55.55 + 155 + 15.55 + 0.5 + 0.05 = ?
2119 1

  • 1
    8010
    Correct
    Wrong
  • 2
    8020
    Correct
    Wrong
  • 3
    8030
    Correct
    Wrong
  • 4
    8040
    Correct
    Wrong
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Answer : 1. "8010"
Explanation :

Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.

Q:

निम्न समीकरण को हल किजिए।

1224 0

  • 1
    1512
    Correct
    Wrong
  • 2
    1521
    Correct
    Wrong
  • 3
    1251
    Correct
    Wrong
  • 4
    1531
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
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Answer : 2. "1521"

Q:

निम्नलिखित प्रश्न में प्रश्न चिह्न (?) के स्थान पर क्या अनुमानित मान आना चाहिए?

2718 0

  • 1
    8
    Correct
    Wrong
  • 2
    38
    Correct
    Wrong
  • 3
    58
    Correct
    Wrong
  • 4
    68
    Correct
    Wrong
  • 5
    18
    Correct
    Wrong
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Answer : 5. "18"

Q:

निर्देश: निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या मान आना चाहिए?

125% of 2440 – 75% of 1856 = ?.

1045 0

  • 1
    1733
    Correct
    Wrong
  • 2
    1658
    Correct
    Wrong
  • 3
    1965
    Correct
    Wrong
  • 4
    1878
    Correct
    Wrong
  • 5
    1534
    Correct
    Wrong
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Answer : 2. "1658"

Q:

निम्नलिखित समीकरण को हल कीजिए।

$$ {(100)}^{1\over2}.{(0.001)}^{1\over3}-{(0.0016)}^{1\over4}.{3}^{0}+({5\over4})^{-1} $$ 

774 0

  • 1
    1.6
    Correct
    Wrong
  • 2
    0.8
    Correct
    Wrong
  • 3
    1.0
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 1. "1.6 "

Q:

पाँच अंको की वह बड़ी से बड़ी संख्या क्या है जो एक पूर्ण वर्ग है ? 

840 0

  • 1
    99999
    Correct
    Wrong
  • 2
    99856
    Correct
    Wrong
  • 3
    99976
    Correct
    Wrong
  • 4
    99764
    Correct
    Wrong
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Answer : 2. "99856 "

Q:

यदि a2 + a + 1 = 0 हो तो a9 का मान ज्ञात कीजिए-

979 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 2. "1"

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