No it will be a little easy for science students as they have more capability of learning large books more than a thousand page to be honest. Even if you don't have any knowledge about business and commerce or any terms related to business, you will still be able to understand it very well.

MBA is a post-graduate course. And any Graduate can qualify. Most esteemed Institutes would have their own entrance tests besides Graduation being a qualifying criteria. Science graduates with MBA in Finance doesn't make any difference. Initially when the MBA first semester will start with Accounts subject. ... MBA in Finance is better scope in terms of Job Opportunities and yes you can do being a science student.