Direction: What will come in place of question mark (?) in the given questions? |
A) \[3\frac{5}{21}\]
B) \[5\frac{5}{21}\]
C) \[3\frac{4}{21}\]
D) \[5\frac{5}{20}\]
E) \[4\frac{5}{21}\]
Correct Answer: B
Solution :
\[\text{?=3}\frac{\text{1}}{\text{7}}\,\,\text{of}\,\,\text{2}\frac{\text{1}}{\text{7}}\text{ }\!\!\div\!\!\text{ 1}\frac{\text{2}}{\text{7}}\] \[\text{=}\frac{22}{7}\times \frac{15}{7}\times \frac{7}{9}=\frac{110}{21}=5\frac{5}{21}\]You need to login to perform this action.
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