A) 2.1
B) 2.13
C) 2.03
D) 4000
Correct Answer: B
Solution :
\[\sqrt{0.01}+\sqrt{0.81}+\sqrt{1.21}+\sqrt{0.0009}\] \[=\sqrt{\frac{1}{100}}+\sqrt{\frac{81}{100}}+\sqrt{\frac{121}{100}}+\sqrt{\frac{9}{10000}}\] \[=\frac{1}{10}+\frac{9}{10}+\frac{11}{10}+\frac{3}{100}\] \[=0.1+0.9+1.1+0.03\] = 2.13You need to login to perform this action.
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