What are the major sources of cash (inflows) in a statement of cash flows? What are the major uses (outflows) of cash? Solution While preparing a cash flow statement, the cash flows were bifurcated into 3 types. The following are the 3 types of cash flows: Major Sources of Cash Flows (Inflows) in a Cash Flow Statement: 1.Major Cash Inflows from Operating Activities: 2.Major Cash Inflows from Investing Activities: 3.Major Cash Inflows from Financing Activities: Major Sources of Cash Flows (Inflows) in a Cash Flow Statement: 1.Major Cash Outflows from Operating Activities: 2.Major Cash Outflows from Investing Activities: 3. Major Cash Outflows from Financing Activities: The above mentioned were the major sources and uses of cash flows in a statement of cash flows..