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  1. If (10.15)2 = 103.0225, then the value of √1.030225 + √10302.25 is
    1. 1025·15
    2. 103·515
    3. 102·515
    4. 102·0515
Correct Option: C

(10.15)2 = 103.0225
⇒  (1.015)2 = 1.030225
and  (101.5)2 = 10302.25
∴  √1.030225 + √10302.25
= √(1.015)2 + √(101.5)2
= 1.015 + 101.5
= 102.515


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