What should come in place of the question mark (?) in the following question?
85% of 4/7 of 6755 = ? + 1678
Solution
Correct Answer: Option B
85% of 4/7 of 6755 = ? + 1678
\(\Rightarrow \frac{{85}}{{100}} \times \frac{4}{7} \times 6755 = ?\; + 1678\)
\(\Rightarrow \frac{{85}}{{100}} \times 3860 = ?\; + 1678\)
⇒ 3281 = ? + 1678
⇒ ? = 3281 – 1678
⇒ ? = 1603
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