A) 6%
B) 7%
C) 8%
D) 9%
Correct Answer: D
Solution :
\[\because \] Increase in AC = 6% \[\therefore \] Increased \[AC=\frac{106}{100}\times 3=3.18\,\,\text{cm}\] \[\therefore \] Decreased CB \[=5-3.18=1.82\,\,\text{cm}\] \[\because \] Decrease \[=2-1.82=0.18\,\,\text{cm}\] \[\therefore \] Percentage decrease\[=\frac{0.18}{2}\times 100=9%\]You need to login to perform this action.
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