Which language should I write the answers for mains exam in TNPSC group 1 exam?

Which language should I write the answers for mains exam in TNPSC group 1 exam?

The mains examination for TNPSC group 1 exam is a descriptive test conducted for 750 marks. You will have to answer the questions descriptively and upto the point for the questions.

The language you choose should be at which you are convenient of. You should either write the whole paper in English or write the entire paper in Tamil.

You should not write it bilingually ie. Partly in English and partly in tamil. Only the technical words can be written in the respective language.