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What is the smallest positive integer which when multiplied by $392$, gives a perfect square?

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The least number by which $216$ must be divided. to get a perfect square, is :

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What is the least number to be added to $631$ to make it a perfect square?

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The least perfect square number divisible by each one of $3, 4, 5, 6, 8$ is:

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A General of army wants to form a solid square from $36562$ soldiers. After the arrangement, some soldiers were left. How many soldiers were left?

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Three-fifth of the square of a number is $126.15$. What is the number?

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The largest number of five digits, which is a perfect square, is:

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The smallest number of four digits, which is a perfect square, is:

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If $\mathrm{a}=\frac{\sqrt{3}}{2}$, then the value of $(\sqrt{1+\mathrm{a}}+\sqrt{1-\mathrm{a}})$ is: