The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?
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1
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Which number should replace both the question marks in the following equation ?/1776=111/?
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2
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Determined the value of \(\frac{1}{{\sqrt 1 + \sqrt 2 }}{ \text{ + }} \frac{1}{{\sqrt 2 + \sqrt 3 }} + \frac{1}{{\sqrt 3 + \sqrt 4 }} + ...... + \frac{1}{{\sqrt {120} + \sqrt {121} }}{ \text{ = ?}}\)
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3
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Given \(\sqrt 2 = 1.414.\) Then the value of \(\sqrt 8\) + \(2\sqrt {32} \) - \(3\sqrt {128}\) + \(4\sqrt {50}\) is = ?
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4
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What is the least number to be added to 7700 to make it a perfect square ?
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5
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If √x+x/y = x√x/y where x and y are positive real numbers, then y is equal to ?
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6
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What should come in place of both the question marks in the equation x/√128 = √162/x ?
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7
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The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \) is = ?
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8
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If the product of four consecutive natural numbers increased by a natural number p, is a perfect square, then the value of p is = ?
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9
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How many two-digit numbers satisfy this property. : The last digit (unit's digit) of the square of the two-digit number is 8 ?
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10
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If \(\sqrt 5 = 2.236{ \text{,}}\) then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?
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