B.Sc

There are various exam held across the country. By our Indian army, air force and navy. Like CDS and AFCAT. By cracking one of these exams, you could be in Indian Army. AFCAT is only for the air force. You can visit the official website for more details.

Yes,
Essential Food Safety and Hygiene Practices are Compulsory for the Students of Hotel Management and every student must keep this In mind. However, Sikh students are exempted with some guidelines. Here I have provided undermentioned links of IHM Gurdaspur and Kashmir. Please go through these links to understand the dress codes. Dress codes of almost all IHMs are same with little differences:
https://www.ihmgurdaspur.org/institute-rules-and-regulation.php
http://www.ihmsrinagar.org/index.php?option=com_content&view=article&id=31&Itemid=52&showall=1
Good luck.

Yes, she is eligible if:
Age: The candidates who are maximum 17 years aged on 31 December 2018.
Gender: Only female candidates are eligible to apply for admission to 1st year B.Sc. (Hons) nursing course at Lady Hardinge.
Educational Qualification: The candidates must be passed in Senior Secondary School Certificate Examination/Indian School Certificate Examination (10+2) or equivalent from any recognised Board. The candidates should have also secured at least a minimum of 45% aggregate (40% marks for the candidates belongs to SC/ST and OBC categories) marks in 4 subjects including physics, chemistry, biology and English.

Yes, for the entrance exam the syllabus will be of 11th and 12th. You can refer your own book and if you to do extra you can take any other author's book for better reference.

4 cut off lists have been out at Delhi University's website. You can go check their cutoffs under science cutoff list. You can check your course related latest cutoff according to your percentage and category.

You have to just wait for the 12th exams results first and then you can wait for the cutoff list by Delhi University. Delhi University takes admissions on merit basis. So you can go and check your cutoffs according to you course and percentage.
For some courses Delhi University takes entrance exam also. For information about this you can check on Delhi University's website.

Admission to all B.Sc courses in DU are done on merit based on class 12th percentage. However, there are few courses that require you to sit in an entrance examination.
So you can check cutoffs accordingly.
For more information you can check on Delhi University website or you can ask more questions from us.

K J Somaiya being an autonomous college is good for B.Sc IT.