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. |
You need to login to perform this action.
You will be redirected in
3 sec