A) \[\frac{125}{441}\]
B) \[\frac{77}{210}\]
C) \[\frac{15}{1600}\]
D) \[\frac{129}{{{2}^{2}}\times {{5}^{2}}\times {{7}^{2}}}\]
Correct Answer: C
Solution :
| Sol. [c] \[\frac{15}{1600}=\frac{15}{{{2}^{6}}\times {{5}^{2}}}.\] Denominator is of the type \[{{2}^{m}}\cdot {{5}^{n}}\] |
| \[\therefore \] its decimal expansion is terminating. |
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