Square Roots Questions Practice Question and Answer

Q:

Simplify the following

  $${\sqrt { 10+{\sqrt { 25+ {\sqrt { 108 +\sqrt { 154+ \sqrt { 225} \ } \ } \ }} \ } } \ }\over \sqrt { 16+ 19.25×4^2} $$

581 0

  • 1
    $$7\over 18$$
    Correct
    Wrong
  • 2
    $$2\over 9$$
    Correct
    Wrong
  • 3
    $$5\over 18$$
    Correct
    Wrong
  • 4
    $$1\over 9$$
    Correct
    Wrong
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Answer : 2. "$$2\over 9$$"

Q:

if $$x=\sqrt {64}+\sqrt {121}-\sqrt {169}$$, the find the value of x2

700 0

  • 1
    16
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    36
    Correct
    Wrong
  • 4
    49
    Correct
    Wrong
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Answer : 3. "36 "

Q:

The value of Let $$\left({\sqrt {1875}\over\sqrt { 3888}}÷{\sqrt {1200}\over\sqrt {768}} \right)\ × \left({\sqrt {175}\over\sqrt {1792}} \right)\ $$. Then $$ \sqrt { x}$$ is equal to:

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. "$$5\over 12$$"

Q:

The value $${7+3\sqrt {5}\over3+\sqrt { 5}}-{7-3\sqrt {5}\over3-\sqrt { 5}}$$ lies between

419 0

  • 1
    3 and 3.5
    Correct
    Wrong
  • 2
    2 and 2.5
    Correct
    Wrong
  • 3
    1.5 and 2
    Correct
    Wrong
  • 4
    2.5 and 3
    Correct
    Wrong
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Answer : 2. "2 and 2.5 "

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