যদি √625 = 25 হয়; তবে √(.00000625/25) হ'ল: A. 0.0025 B. 0.001 C. 0.0001 D. 0.0005

0.00000625/25 = 0.00000025, and √0.00000025 = 0.0005 (since √625 = 25, √0.25 = 0.5 and the decimal places halve).