Heat oil in a skillet, add cumin seeds and let it crackle.
Add ginger garlic paste, and saute for 10 seconds. Add onions, and cook till translucent on medium heat.
Pour the turmeric powder, red chili powder, amchur (mango) powder, garam masala powder, and coriander powder, and mix them well. Add water to avoid the burning of spices.
Add tomatoes and salt. Cook till the tomatoes get mushy.
Now add oregano, and mix well. Add carrots, and sweet corn, and saute.
Pour a decent amount of water into the skillet, and add macaroni pasta. Cover and cook for 10 minutes on medium flame, till the pasta is completely cooked. Remember to stir at regular intervals.
Add capsicum, and saute. Add shredded processed cheese to the pasta and mix well.
Your macaroni masala is ready to be served.