Hello Ambalia,

If you are comparing these 4 colleges then if we go according to the placement scenerio then 

L.D college and Ahmedabad University as a good placement rcord as compare to the rest two others and if we go according to the infrastructure then Ahmedabad University has a good infrastructure and have a good faculty support so according to me if you compare these 4 then Ahmedabad University has a good review as compare to them 

Here I am sharing links for the 4 colleges so that you select one 

• https://www.careers360.com/colleges/vishwakarma-government-engineering-college-ahmedabad
• https://www.careers360.com/colleges/ld-college-of-engineering-ahmedabad
• https://www.careers360.com/university/dharmsinh-desai-university-nadiad
• https://www.careers360.com/university/ahmedabad-university-ahmedabad

Hope this will help you in a good way and can ask for more clarification