The smallest number to be added to 680621 to make the sum a perfect square is = ?
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R is a positive number. It is multiplied by 8 and then squared. The square is now divided by 4 and the square root is taken. The result of the square root is Q. What is the value of Q ?
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If \(3a = 4b = 6c \) and \(a + b + c = 27\sqrt {29} { \text{,}} \) then\( \sqrt {{a^2} + {b^2} + {c^2}} \)is ?
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The least number by which 294 must be multiplied to make it a perfect square, is = ?
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4
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The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?
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5
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If \(x = 3 + \sqrt 8 , \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?
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6
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The number of trees in each row of a garden is equal to the total number of rows in the garden. After 111 trees have been uprooted in a storm, there remain 10914 trees in the garden. The number of rows of trees in the garden is = ?
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While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number ?
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8
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The least perfect square, which is divisible by each of 21, 36 and 66 is:
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9
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\( \root 3 \of {\sqrt {0.000064} } = ?\)
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10
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The approximate value of \(\frac{{3\sqrt {12} }}{{2\sqrt {28} }} \div \frac{{2\sqrt {21} }}{{\sqrt {98} }}\) is ?
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