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  1. If the square root of 841 is 29, then 0.00000841 is equal to :
    1. 0.029
    2. 0.0029
    3. 0.00029
    4. 0.29
Correct Option: B

√841 = 29

√841
 =
29
1000010000

⇒ 
√841
 =
29
10000000010000

∴  √0.00000841 = 0.0029


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