Direction: What should come in place of the question mark (?) in the question? |
A) 3
B) 2
C) 5
D) 6
E) None of these
Correct Answer: E
Solution :
\[{{(0.027)}^{2}}\times {{(0.09)}^{2}}\div {{(0.3)}^{6}}={{(0.3)}^{?}}\] \[={{(0.3)}^{3\times 2}}\times {{(0.3)}^{2\times 2}}\div {{(0.3)}^{6}}={{(0.3)}^{?}}\] \[={{(0.3)}^{6+4-6}}={{(0.3)}^{?}}\] \[\Rightarrow {{(0.3)}^{4}}={{(0.3)}^{?}}\] \[\Rightarrow ?=4\]You need to login to perform this action.
You will be redirected in
3 sec