A) 9
B) 13
C) 14
D) 12
Correct Answer: D
Solution :
(d)\[90\times \left( 1-\frac{2}{3}-\frac{1}{5} \right)=90\times \left( \frac{15-10-3}{15} \right)\] \[=\bcancel{90}\times \frac{2}{\bcancel{15}}=12\]You need to login to perform this action.
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