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The least number among (0.5)2, \(\sqrt {0.49}\), \(\sqrt[3]{{0.008}}\) and 0.23 is1. (0.5)22. \(\sqrt[3]{{0.008}}\)3. 0.234. \(\sqrt {0.49}\) |
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Answer» Correct Answer - Option 2 : \(\sqrt[3]{{0.008}}\) Calculations: (0.5)2 = 0.5 × 0.5 ⇒ 0.25 \(\sqrt {0.49}\) =\(\sqrt(0.7 × 0. 7) \) ⇒ 0.7 \(\sqrt[3]{{0.008}}\) = \(\sqrt[3]{{0.2 \times 0.2 \times 0.2}}\) ⇒ 0.2 Arranging the all above numbers in descending order 0.7 > 0.25 > 0.23 > 0.2 ∴ The least number among all the numbers is \(\sqrt[3]{{0.008}}\) |
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