Direction: What should come in place of the question mark (?) in the question? |
A) \[1\frac{1}{4}\]
B) \[1\frac{2}{7}\]
C) \[1\frac{1}{7}\]
D) \[1\frac{3}{14}\]
E) None of these
Correct Answer: A
Solution :
\[?=1+\frac{2}{7}+1+\frac{1}{14}-1-\frac{3}{28}\] \[=1+\left( \frac{2}{7}+\frac{1}{14}-\frac{3}{28} \right)\] \[=1+\left( \frac{8+2-3}{28} \right)\] \[=1+\frac{7}{28}=1+\frac{1}{4}=1\frac{1}{4}\]You need to login to perform this action.
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