Practice Question and Answer

Q:

3240  के गुणनखंडों का योग ज्ञात कीजिए

2392 0

  • 1
    10890
    Correct
    Wrong
  • 2
    11000
    Correct
    Wrong
  • 3
    10800
    Correct
    Wrong
  • 4
    10190
    Correct
    Wrong
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Answer : 1. "10890 "

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Answer : 2. "500 m "

Q:

निम्नलिखित प्रश्न में प्रश्न चिह्न (?) के स्थान पर क्या आएगा?

  $$?=5\sqrt{ \left(243 \right)^2}$$

1366 0

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

Q:

(1 + i) 3 का संयुग्मन ज्ञात कीजिए।

1435 0

  • 1
    -2 + 2i
    Correct
    Wrong
  • 2
    -2 – 2i
    Correct
    Wrong
  • 3
    1 - i
    Correct
    Wrong
  • 4
    1 – 3i
    Correct
    Wrong
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Answer : 2. "-2 – 2i "

Q:

यदि p = cosec θ – cot θ and q = (cosec θ + cot θ)-1 तो निम्नलिखित में से कौन सा सही है?

1343 0

  • 1
    p - q = 1
    Correct
    Wrong
  • 2
    p = q
    Correct
    Wrong
  • 3
    p + q = 1
    Correct
    Wrong
  • 4
    p + q = 0
    Correct
    Wrong
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Answer : 2. "p = q "

Q:

व्यंजक का मान क्या है?

(tan0° tan1° tan2° tan3° tan4° …… tan89°)

1249 0

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

Q:

अवकल समीकरण $$y=x\left({dy\over dx} \right)^2+ \left({dx\over dy} \right)^2 ? $$ की घात क्या है?

1240 0

  • 1
    1
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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  • Workspace

Answer : 3. "3"

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