Solve this : 15% of 578 + 22.5% of 644 = ?
A. 231.4
B. 231.6
C. 231.8
D. 233.6
E. None of these
Answer: Option B
Solution(By Examveda Team)
15% of 578 + 22.5% of 644$$ = \left( {\frac{{15}}{{100}} \times 578} \right) + $$ $$\left( {\frac{{225}}{{10}} \times \frac{1}{{100}} \times 644} \right)$$
$$\eqalign{ & = 86.7 + 144.9 \cr & = 231.6 \cr} $$
Related Questions on Percentage
A. $$\frac{1}{4}$$
B. $$\frac{1}{3}$$
C. $$\frac{1}{2}$$
D. $$\frac{2}{3}$$
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