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Question
Which of the following number is the least? $(0.5)^2, √{0.49}, √^3{0.008}, 0.23$
Options:
A .  $√^3{0.008}$
B .  $(0.5)^2$
C .  $√{0.49}$
D .  0.23
Answer: Option A
Answer: (a)$(0.5)^2, √{0.49}, √^3{0.008}, 0.23$$(0.5)^2$=0.25$√{0.49}$=0.7$√^3{0.008}$=0.20.23 = 0.23∴ $√{0.49}>(0.5)^2>0.23>√^3{0.008}$

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