In the following question, four words are given out of which one word is incorrectly spelt. Select the incorrectly spelt word.?

Option 3 : Plebisite

The correct words are:

Mellifluence=> the quality of sounding very smooth or pleasant

Centenarian=> someone who is a 100 years old or more

Plebiscite=> the direct vote of all the members of an electorate on an important public question such as a change in the constitution.

Analysable=> that which can be analysed

Thus option 3 is the wrongly spelt word.

Option 2 : Granduer

The correct words are:

Gorgeous=> beautiful; very attractive.

Grandeur=> splendour and impressiveness, especially of appearance or style.

Gratuitous=> done without good reason; uncalled for

Glutton=> an excessively greedy eater.

Thus option 2 is the incorrectly spelt word.

Option 4 : Sponser

The correct answer is option 4, i.e. Sponser

From the given options, it is clear that the word ‘Sponsor’ is misspelled as ‘sponser’ and must be corrected. ‘Sponsor’ refer to a person or organization that pays for or contributes to the costs involved in staging a sporting or artistic event in return for advertising. Thus, the correct answer is option 4.