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\(2.5\div 1000\) is equal to( )
A. \(0.025\)
B. \(0.0025\)
C. \(0.2500\)
D. \(25000\)
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Question

\(2.5\div 1000\) is equal to( )
A. \(0.025\)
B. \(0.0025\)
C. \(0.2500\)
D. \(25000\)

Answer

B
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Solution

\(2.5\div 1000=\dfrac{2.5}{1000}\)
\(=\dfrac{\left(\dfrac{25}{10}\right)}{1000}=\dfrac{25}{1000\times 10}\)
\(=\dfrac{25}{10000}\)
\(=0.0025\)
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