Dell Inspiron 15 3000 Series i5 7th Generation
Dell Vostro 14 3000 Series core i5 8th gen (8GB )
These two are the best choice for you. Just go with these around 40k in flipkart or amazon. Or even offline markets. You will like your laptop in college days.

Hello suman,

Hp is the best laptop for coding than DELL also you will get under 40k with i5 intel core processor,1TB memory....etc

Anyway,you have asked about dell laptops,

Dell Inspiron 11 3148 Laptop 34k

Dell Vostro 14 3478 Laptop    38k

Hope this answer helps you,

Goodluck,

Thankyou.