Question 47
If ‘#’ means ‘—’, ‘&’ means ‘$$\div$$’, ‘@’ means ‘$$\times$$’ and ‘$$\div$$’ means ‘+’, then 15 @ 2 $$\div$$ 900 & 30 # 10 = ?
Solution
By applying the given conditions,
$$15$$ @ $$2$$ $$\div$$ $$900$$ & $$30$$ # $$10$$ $$=15\times2\ +900 \div 30 -10$$
$$=15\times2\ +30\ -10$$
$$=30+30\ -10$$
$$=50$$
Hence, the correct answer is Option C
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