Heat olive oil in a pan, add ginger-garlic paste, chopped vegetables and fry for few minutes.
When the vegetables are half cooked, add vinegar. Mix well and keep aside.
Heat butter in a separate pan, fry rice for 2 minutes and cook with 2 cups of water and Ajinomoto salt.
Mix Soya sauce, sugar, tomato ketchup and chili sauce in a bowl and keep aside.
Now add this rice to the cooked vegetables along with Soya sauce mixture.
Mix well and cook until it is done.