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  1. If √5 = 2.24, then the value of 3√5 / 2√5 - 0.48 is ?
    1. 0.168
    2. 1.68
    3. 16.8
    4. 168
Correct Option: B

Given expression = 3√5 / 2√5 - 0.48
= (3 x 2.24) / (2 x 2.24) - 0.48
= 6.72 / 4.48 - 0.48
= 6.72 / 4
= 1.68


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