A) 3
B) 6
C) 5
D) 5
Correct Answer: D
Solution :
\[\frac{1\frac{1}{4}+1\frac{1}{2}}{\frac{1}{15}+1-\frac{9}{10}}=\frac{\frac{5}{4}\div \frac{3}{2}}{\frac{1}{15}+1-\frac{9}{10}}\] \[=\frac{\frac{5}{4}\times \frac{2}{3}}{\frac{2+30-27}{30}}=\frac{\frac{25}{6}}{\frac{1}{6}}\] \[=\frac{5}{6}\times 6=5\]You need to login to perform this action.
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