Firstly, in rice cooker/pot heat oil add cumin seeds stir few seconds until they turn aromatic.

now add onion, saute until they turn golden in color add ginger garlic paste with chicken cube sauté few seconds.
further add beans, carrot, peas and potatoes.
stir-fry for 2 minutes without mashing the vegetables.
now add basmati rice (soaked for 20 minutes).

Mix well without breaking rice.
further more, add 1 & 1/2 cups water with garam masala and salt.
mix well, cover and simmer for 7-8 minutes.
When all the water dried up completely.
Now steam the rice for 5 minutes.