Which number can replace both the question marks in the equation =
?
12
7
None of these
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1
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Determined the value of \(\frac{1}{{\sqrt 1 + \sqrt 2 }}{ \text{ + }} \frac{1}{{\sqrt 2 + \sqrt 3 }} + \frac{1}{{\sqrt 3 + \sqrt 4 }} + ...... + \frac{1}{{\sqrt {120} + \sqrt {121} }}{ \text{ = ?}}\)
Solution |
2
Discuss
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If \(\sqrt 5 = 2.236{ \text{,}}\) then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?
Solution |
3
Discuss
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Value of \(\sqrt {0.01} \times \root 3 \of {0.008} - 0.02 \) is = ?
Solution |
4
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\(1728 \div \root 3 \of {262144} \times ? - 288\) = 4491
Solution |
5
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If \(a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}} \) and \(b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},\) the value of \(\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)\) is ?
Solution |
6
Discuss
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The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \) is = ?
Solution |
7
Discuss
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The cube root of .000216 is:
Solution |
8
Discuss
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Find the cube root of 2744.
Solution |
9
Discuss
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The square root of 41209 is equal to = ?
Solution |
10
Discuss
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Find the square root of 3 upto three decimal places
Solution |
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