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  1. If √4096 = 64, then the value of √ 40.96 + √0.4096 +
    √0.004096 + √ 0.00004096 up to two places of decimals is :
    1. 7.09
    2. 7.10
    3. 7.11
    4. 7.12
Correct Option: C

√4096 = 64
∴  √40.96 = 6.4 and
√0.4096 = 0.64 etc.
∴  Expression
= 6.4 + 0.64 + 0.064 + 0.0064
= 7.1104


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