Business studies, often simply called business, is a field of study that deals with the principles of business, management, and economics.
Computer Studies focuses on how the computer works and how it is used. Practical sessions in computer studies are mostly devoted to programming.
Mathematics is an area of knowledge that includes such topics as numbers (arithmetic and number theory), formulas, algebra, calculus, etc.
Home Science covers a few areas of specialization such as Food and nutrition, Communication and Extension, Resource Management, Fabric and apparel science.
Agriculture is the art and science of cultivating the soil, growing crops, and raising livestock. It includes the preparation of plant and animal products for people to use and their distribution to markets.