Square Roots Questions Practice Question and Answer

Q:

  $${{1}\over 1+\sqrt { 2} + \sqrt { 3}}+{{1}\over 1-\sqrt { 2} + \sqrt { 3}} $$ का मान क्या है?

539 0

  • 1
    $$\sqrt { 2}$$
    Correct
    Wrong
  • 2
    $$\sqrt { 3}$$
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    $$\left( {4}\sqrt { 3}+ \sqrt { 2}\right)$$
    Correct
    Wrong
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Answer : 1. "$$\sqrt { 2}$$"

Q:

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

  $$?=5\sqrt{ \left(243 \right)^2}$$

530 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:

(272² - 128²) का वर्गमूल ज्ञात कीजिए।

488 0

  • 1
    25
    Correct
    Wrong
  • 2
    41
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    कोई भी नहीं
    Correct
    Wrong
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Answer : 4. "कोई भी नहीं"

Q:

2.80 के $$2+\sqrt{0.09}-{^3\sqrt{0.008}}-75\% $$ का मान ज्ञात करें

488 0

  • 1
    0
    Correct
    Wrong
  • 2
    0.01
    Correct
    Wrong
  • 3
    -1
    Correct
    Wrong
  • 4
    0.001
    Correct
    Wrong
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Answer : 1. "0"

Q:

यदि √x + 1/√x = √6 है तो x² + 1/x² बराबर है :- 

480 0

  • 1
    18
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    12
    Correct
    Wrong
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Answer : 2. "14"

Q:

दिया गया है कि √4096 = 64, तो  √4096 + √40.96 +√0.004096 का मान है-

471 0

  • 1
    70.4
    Correct
    Wrong
  • 2
    70.464
    Correct
    Wrong
  • 3
    71.104
    Correct
    Wrong
  • 4
    71.4
    Correct
    Wrong
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Answer : 2. "70.464"
Explanation :

दिया गया = √4096 + √40.96 +√0.004096

= 64 + 6.4 + 0.064

= 70.464

Q:

√60+√10+√36=?

468 0

  • 1
    56
    Correct
    Wrong
  • 2
    88
    Correct
    Wrong
  • 3
    45
    Correct
    Wrong
  • 4
    कोई भी नहीं
    Correct
    Wrong
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Answer : 4. "कोई भी नहीं"

Q:

मान लीजिए $$\left({\sqrt {1875}\over\sqrt { 3888}}÷{\sqrt {1200}\over\sqrt {768}} \right)\ × \left({\sqrt {175}\over\sqrt {1792}} \right)\ $$. फिर $$ \sqrt { x}$$ इसके बराबर है:

447 0

  • 1
    $$5\over 9$$
    Correct
    Wrong
  • 2
    $$7\over 12$$
    Correct
    Wrong
  • 3
    $$5\over 12$$
    Correct
    Wrong
  • 4
    $$4\over 9$$
    Correct
    Wrong
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Answer : 3. "$$5\over 12$$"

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