​ The smallest rational number by which 1/3 should be multiplied so that its decimal expansion terminates after one place of decimal, is ​

Question

The smallest rational number by which \(\frac{1}{3}\) should be multiplied so that its decimal expansion terminates after one place of decimal, is

A. \(\frac{1}{10}\)

B. \(\frac{3}{10}\)

C. 3

D. 30

Answer 1

Since, among them 3/10 is the only number which when multiplied, then its decimal expansion terminates after one place of decimal.