Dear candidate

With marks below 50 you wouldn't be able to get any good college and your chances will be very very low as you're rank will be above 25 thousand or more depending on your IPE marks like if you secured 90 Percentage in IPE then your rank will be around 25 thousand with 50 marks in MHT CET and as your marks decreases so will the chance of getting good rank and good college decreases

Visit the below mentioned link to predict how many colleges you can get into with your expected rank

And with around 25 k rank it is impossible for you to get into College of Engineering, Trivandrum because the cutoff ranks are very low for this college

Visit the below mentioned link to know the cutoff trends of College of engineering, Trivandrum

https://www.careers360.com/colleges/college-of-engineering-trivandrum/cut-off?college_id=4640&exam_sub_exam_id=2204&gender_id=1&counselling_id=4648&caste_id=2

Hope this Information is helpful