Question 18
If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 505 & 5 # 4 @ 20 % 5 = ?
Solution
Expression : 505 & 5 # 4 @ 20 % 5 = ?
$$\equiv505\div5-4+20\times5$$
= $$(\frac{505}{5})+(-4)+(20\times5)$$
= $$101-4+100=197$$
=> Ans - (B)
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