Uttar Pradesh

Suggested institutions for GMAT coaching are:
https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/mba/articles/top-10-coaching-institutes-in-india-for-mba-entrance-preparation-blogId-11477&ved=0ahUKEwiCzZuNpqnWAhVLOI8KHdyVBYgQFghlMAY&usg=AFQjCNFv8z0qse8pkhY5och0aGYIjvFDaQ

In order to appear in Civil Services examination conducted by UPSC the candidate must have attained the age of 21 years and must not have attained the age of 32 years (for the General category candidate) on August 1 of the year of examination. Prescribed age limits vary with respect to caste reservations. For Scheduled Castes (SC) and Scheduled Tribes (ST), the limit is 37 years. Age eligibility varies in different states for PCS examination. You may check for state for which you are targeting to apply for PCS.
Degrees awarded by IGNOU are vaild for appearing in Civil Services Examination and PCS.

Hi there,
The minimum %percentage required is 65%, you can visit the website of IITTM for a detailed overview of the courses offered and related criteria.

Hi Hardik,
Check with TIME, Career Launcher, IMS, etc. You can choose amongst the one all are good institutes.

Please refer to the links provided below for details on both colleges. You should be able to add both colleges to a compare list and analyze which college you would prefer to complete your Bachelors from.
https://www.shiksha.com/humanities-social-sciences/articles/heritage-universities-of-india-part-2-blogId-8541
https://www.shiksha.com/college/veterinary-college-bangalore-51531
After completing your Bachelors, you can opt for a Masters or join the industry in your respective field. The choice is yours.

Career Launcher, IMS and T.I.M.E are some of the best coachings for CAT preparation.

It is not necessary to do your Diploma only from your state. You can pursue your Diploma from a government recognized institute, then you will be eligible for a government job anywhere in India.