Raj 3077 is a variety of

Maize
Jowar
Rice
Wheat

The correct answer is (a) Maize.

Raj 3077 is a variety of maize that is grown in India. It is a high-yielding variety that is resistant to pests and diseases. It is also tolerant of drought and heat. Maize is a cereal grain that is used to make a variety of products, including cornbread, tortillas, and popcorn. It is also a major source of food for livestock.

Jowar, also known as sorghum, is a cereal grain that is grown in Africa and Asia. It is a drought-tolerant crop that is used to make a variety of products, including flour, porridge, and beer. Jowar is also a major source of food for livestock.

Rice is a cereal grain that is grown in Asia, Africa, and Latin America. It is a staple food for millions of people around the world. Rice is used to make a variety of products, including rice cakes, noodles, and sushi.

Wheat is a cereal grain that is grown in Europe, Asia, and North America. It is a staple food for millions of people around the world. Wheat is used to make a variety of products, including bread, pasta, and pizza.