Simplification Questions Practice Question and Answer

Q:

यदि p = 8.15, q = 9.06, और r = −17.21,  तो p3+q3+r3-3pqr का मान  

650 0

  • 1
    -5.62
    Correct
    Wrong
  • 2
    4.75
    Correct
    Wrong
  • 3
    -3.81
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0 "

Q:

यदि  $${x\over 9}+{8\over x}=1$$ हो तो x3 का मान है:

427 0

  • 1
    -256
    Correct
    Wrong
  • 2
    -512
    Correct
    Wrong
  • 3
    256
    Correct
    Wrong
  • 4
    512
    Correct
    Wrong
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Answer : 2. "-512 "

Q:

यदि  $${{(17)^3-(7)^3}\over (17^2+7^2+k)}=10 $$ हो,तो k का मूल्य क्या है?

481 0

  • 1
    102
    Correct
    Wrong
  • 2
    119
    Correct
    Wrong
  • 3
    136
    Correct
    Wrong
  • 4
    85
    Correct
    Wrong
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Answer : 2. "119"

Q:

अगर $${{k^2}\over {k^2-2k+1}}={1\over 6}$$, तो $${1\over k^3}+k3$$  का मान क्या है?

517 0

  • 1
    472
    Correct
    Wrong
  • 2
    492
    Correct
    Wrong
  • 3
    512
    Correct
    Wrong
  • 4
    488
    Correct
    Wrong
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Answer : 4. "488 "

Q:

निम्न समीकरण में प्रश्नचिह्न (?) के स्थान पर संख्या आ सकती है?
$${{?^6÷16=108}}$$

432 0

  • 1
    10
    Correct
    Wrong
  • 2
    17
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 3. "12"

Q:

निम्नलिखित व्यंजक को सरल कीजिए।
12 + 2.5 + (1.5 of 4) - 2.6

482 0

  • 1
    17.9
    Correct
    Wrong
  • 2
    18.9
    Correct
    Wrong
  • 3
    18.1
    Correct
    Wrong
  • 4
    17.1
    Correct
    Wrong
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Answer : 1. "17.9"

Q:

निम्नलिखित समीकरण में y का मान क्या होगा?
(1÷23) of [2{3 + 4(35 + 7)}] = y

482 1

  • 1
    2
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    21
    Correct
    Wrong
  • 4
    23
    Correct
    Wrong
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Answer : 1. "2"

Q:

दिए गए दो चिह्नों को आपस में बदलने के बाद, निम्नलिखित व्यंजक का मान क्या होगा?

× और ÷

20 + 5 ÷ 6 × 2 – 5

468 0

  • 1
    30
    Correct
    Wrong
  • 2
    35
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 1. "30 "

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