Bachelors

No, it is not always mandatory to do B.Lib.Sc course before a M.Lib.Sc. Many universities accept candidates from any bachelor’s degree discipline, but some prioritize those students who have a B.Lib.Sc or equivalent background.
Not having a B.Lib.Sc does not impact the master’s study since many programs include introductory courses in M.Lib.Sc to help students who do have library Science background to speed up the progress.

Economists undertake studies, write reports, and assess matters pertaining to fiscal and monetary policy. They might also gather and examine statistical information. According to Bureau of Labor Statistics the median annual wage for economists was $115,730 in May 2023. Some job roles and estimated salaries of Economic graduates is outlined below:

Yes, USYD provides Engineering programs at the UG level. There are multiple programs available at this level for international students, some of which are mentioned below: 

Institute of Advance Education and Research offers undergradute courses in BBA, BSc, BMLT, BCA, and others. The fee structure is cumulative of multiple components, such as tuition fee, hostel fee, medical insurance, mess and other security deposits, etc. The fee structure of IAER Kolkata has been mentioned below: 

Fees for undergraduate courses at the Faculty of Behavioral and Social Sciences at Manav Rachna International Institute of Research and Studies (MRIIRS) in Faridabad, India: 

B.A. (Hons.) in Applied Psychology: The total tuition fee for this three-year course is INR 285,000. There is also a one-time admission fee of INR 3,000 and a hostel fee of INR 371,700. 

BA/BSc in Liberal Arts: The annual fee for this three-year course is INR 1,26,000. 

The fee structure of different UG and PG programs in the KSG College of Arts and Science varies around INR 14,020 annually for the several under graduate courses like B.Sc. and B.Com. Courses like M.Com and M.Sc, which are postgraduate studies, have fees varied a bit, but are still in the range with the undergraduate program fees. The fees are so economic because the college does not collect an extra amount of donation and, therefore, is manageable for the students. This fee policy shows the willingness of the institution in assuring the quality of education while making it affordable to students planning to join the same institution.

Yep, you can totally do an MSc in Psychology after finishing your Bachelor's in Physiotherapy. catch is, some colleges might ask you to take a few extra psych subjects first to qualify.
Best move? Check out specific MSc programs you're eyeing and hit up their admission teams to know exactly what they want from physio grads.

The Bachelor of Optometry emphasizes clinical skills, patient care, and hands-on training in diagnosing and treating eye disorders. It has more extensive practical experience, clinical rotations and internships.

BSc in Optometry is more science-focused. It covers theory of vision science, optics, and biomedical sciences. While it also includes practical training, the curriculum may place more emphasis on research and academia. 

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BSc in Optometry

Bachelor of Optometry

No, you cannot join Mewar University in Rajasthan for a Bachelor of Computer Application BCA without taking the common University entrance test CUET

Admission requirements: to be admitted to an undergraduate program at Mewar University you must pass the CUTE and make the university cut-off requirement.