The task is to identify the closest antonym of the word "VITIATE". The word "vitiate" typically means to spoil, weaken, or corrupt something. When we seek an antonym, we are looking for a word that counteracts this meaning, generally something that suggests improvement or correction.
Therefore, the closest antonym of the word "VITIATE" is Rectify.
If the price of a commodity increases by 25%, by what percentage should the consumption be reduced to keep the expenditure the same?
A shopkeeper marks his goods 40% above cost price and offers a 10% discount. What is his percentage profit?