The square root of \(\left( {{{272}^2} - {{128}^2}} \right) \) is = ?
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The value of \({ \text{ }} \root 3 \of {\frac{{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}}{{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}}} \) is ?
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Which smallest number must be added to 710 so that the sum is a perfect cube ?
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3
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If \(\sqrt 6 = 2.449{ \text{,}}\) then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\) is = ?
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A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:
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5
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If \(\sqrt 5 = 2.236{ \text{,}}\) then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?
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6
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How many perfect squares lie between 120 and 300 ?
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7
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The square root of 41209 is equal to = ?
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8
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The least number by which 294 must be multiplied to make it a perfect square, is = ?
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9
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By what least number must 21600 be multiplied so as to make it perfect cube ?
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10
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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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