If √2025=45, then the value of √20.25+√0.2025+√0.002025+√0.00002025 up to two places of decimals is :

If √2025=45, then the value of √20.25+√0.2025+√0.002025+√0.00002025 up to two places of decimals is :

A 5.09

B 5.10

C 4.68

D 5.00

E 5.13

Solution

Correct Answer: Option D

√20.25+√0.2025+√0.002025+√0.00002025

= 4.5 + 0.45 + 0.045 + 0.0045

= 4.9995

= 5