Is Delhi a suitable place for preparing for UPSC|IAS exams?

Absolutely not.

ONE YEAR EXPENSES:

Coaching: 2,00,000(GS+optional subject)

Rent:1,20,000(10,000 per month)

Electricity:24,000(2000 per month)

food :36,000(3000 per month)

Misc. expenses:48,000(4000 per month)(buying books and notebooks)

Enjoyment expenses:48,000(4000 per month)(traveling by metro or sometime eating with friends or going for even a smoke and tea break will cost you this.

Total: 4,76,000 In one year

With no grantee of clearing it even in six attempts, you will just come and waste your time and money here. It is better that you go on and find some other career option.

exams?