If √4624 = 68, then the value of: √46.24+√0.4624+√0.004624

Correct option is B

Given:
√4624=68
Solution:
√(4624 × 10^-2) + √(4624 × 10^-4) + √(4624 × 10^-6) = ?
= $$\frac{68}{10} + \frac{68}{100} + \frac{68}{1000}$$​​

= 6.8 + 0.68 + 0.068
= 7.548