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pullagurla
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Solution:
If 0 < n < 1, n^2 < n < sqrt(n).
For example let n = 0.25.
So n^2 =.0625 and sqrt(n) = 0.5.
Now 0.0625 < 0.25 < 0.5.
Hence (0.345)^2 < 0.345 < sqrt(0.345).
Or s < r < t.
The correct answer is (D).
