A) \[\frac{17}{{{3}^{5}}}\]
B) \[\frac{13}{{{3}^{5}}}\]
C) \[\frac{11}{{{3}^{5}}}\]
D) \[\frac{10}{{{3}^{5}}}\]
Correct Answer: C
Solution :
Total No. of ways of attempting the question \[={{3}^{5}}\] \[5{{C}_{4}}{{\left( \frac{1}{3} \right)}^{4}}\left( \frac{2}{3} \right)+5{{C}_{5}}{{\left( \frac{1}{3} \right)}^{5}}\Rightarrow \frac{11}{{{3}^{5}}}\]You need to login to perform this action.
You will be redirected in
3 sec