How will you increase the PageRank of a Page?
 

Page rank can be increase by the process of onpage. If your site up to dated and fully optimized the page rank will increase.

Follow these suggestions, and watch your website rise the ranks to the top of search-engine results.
Publish Relevant Content. Quality content is the number one driver of your search engine rankings and there is no substitute for great content. ...
Update Your Content Regularly. ...
Metadata. ...
Have a link-worthy site. ...
Use alt tags.

Following can be done for increasing page rank of a particular page:
1. Optimized Content
2. Social Bookmarking
3. Directory Submission

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By proper SEO

Submit your website links in high authority sites

Create the good quality backlink to increase Pagerank of website or page.

Publish Relevant Content. Quality content is the number one driver of your search engine rankings and there is no substitute for great content.
Update Your Content Regularly.
Have a link worthy

First of all page rank not exist anymore. If you still believe about that then you have to create solid informative content with visual media and share that to website and social media sites. Get link from High authority website.

Useful information about page rank. Thanks for sharing.