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  1. (1/5 ÷ 1/5 of 1/5) / (1/5 of 1/5 ÷ 1/5) = ?
    1. 1
    2. 5
    3. 1/5
    4. 25
Correct Option: D

Given expression = (1/5 ÷ 1/25 ) / (1/25 ÷ 1/5)
= (1/5 x 25) / (1/25 x 5)
= 5 x 5
= 25


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