hello aspirant,
sorry, its not possible to write in two different languages in upsc mains exam. there will be a paper on english which you have to write in english only. after clearing the prelims exam you have to fill a form name DAF (details application form) where you need to choose from hindi and english to write your exam. hope you may understand.
Question : Directions: Five books of History, Mathematics, English, Hindi, and Science are kept on top of each other. English is kept between History and Mathematics. Hindi and Science are kept together. Science is kept above Mathematics. Which book is kept in the middle?
Option 1: Mathematics
Option 2: English
Option 3: Science
Option 4: Mathematics or English
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