CBSE 12th

Of course, yes. You don't need to study maths for bio science.

No. Suggest your friend to complete his 12th first. After that, he could take admission in B.Tech CSE.

Yes, you are eligible to write EAMCET.

You can use the marksheet downloaded from the website of the particular board. This will be allowed here.
All the best.

Don't worry, dear!
You have enough percentage to sit in the interviews of any company. Students having more than 60% are allowed in almost each and every company.
All the best.

You are eligible, only if you will pass in your back exam. But, you may not get a good college, because you failed. But, you are eligible for graduation. Good luck.

Hello Siva
Please find the top colleges in Tirupati from the link below. https://www.shiksha.com/university/sri-padmavati-mahila-visvavidyalayam-Tirupati-25787
You can find all information about the fee, course. Thanks.

Your information is very limited for a specific answer, but you can apply for undergraduate courses in Indian universities. If you can give information such as your course curriculum and interest area, it will be easier to help.

Hello,
No, getting admission in 2nd year just after class 12th is not possible in any college or institute. You have to complete first year to get into the second one and likewise. To complete the graduation, one must complete the entire tenure be it 3 or 4 years.
Thanks.

Hello,
The salary of hotel manager in Canada is INR 2.50 to INR 2.80 lacs per month. And, the skills that increase pay for this job the most are People Management and Operations Management. Pay for this job rises steadily for more experienced workers. Hotel Manager Tasks in Canada:
Oversee all staff and day-to-day operations, including supervision and the budget. Inspect grounds, food, and rooms to ensure quality of service. Prepare for and troubleshoot operational and customer service problems. Thanks.