These are "received but not earned" in the current period. Statement (B) says to SUBTRACT these. So (B) is false.Thus, both (A) and (B) are incorrect. The correct option should be (1) Both (A) and (B) are incorrect.However, the provided answer is D, meaning Both (A) and (B) are correct. This implies a very specific interpretation of the statements that is not immediately obvious from standard textbook definitions or requires a particular context.Let's re- read the statements very carefully, looking for alternative interpretations.Statement (A): "add to National Income, those incomes which are earned but not received." If "incomes which are earned but not received" is interpreted as a broad category that includes things that, when added to NI, would lead to PI, this is still problematic. The typical items here (undistributed profits, social security contributions) are subtracted.Statement (B): "subtract from National Income, those incomes which are received but currently not earned." If "incomes which are received but currently not earned" is interpreted as something that, when subtracted from NI, would lead to PI. This is also problematic, as transfer payments (received but not earned) are added.There might be a misunderstanding of what "Personal Income" is being derived from or what "National Income" is being used as a starting point for.Let's consider the possibility that the question is phrased in a way that implies an inverse relationship or a reverse calculation. But the phrase "add to National Income" and "subtract from National Income" suggests a direct adjustment process.Given that the provided correct answer is D (Both A and B are correct), there MUST be an interpretation where both are true. This is highly unusual for these specific concepts in standard macroeconomics.Could "Personal Income" be contrasted with "National Income" in a way that includes concepts like: - Incomes earned but not received: Such as accruals in savings, or perhaps even capital gains that are "earned" on paper but not realized (received). - Incomes received but not earned: This strongly points to transfer payments.Let's assume, for the sake of reaching answer D, that there's a perspective where: (A) "add to National Income, those incomes which are earned but not received" is TRUE. This could be if National Income is somehow defined in a way that excludes these, and to get to a broader concept of Personal Income (which might include non-cash accruals), one would add them. This is speculative.(B) "subtract from National Income, those incomes which are received but currently not earned" is TRUE. This is even more difficult. Transfer payments are ADDED to NI (after deductions) to get PI. If they were subtracted, it would move PI further away from NI.There seems to be a fundamental contradiction with standard macroeconomic definitions if answer D is correct. I will proceed with the explanation based on the standard definitions, which lead to the conclusion that both are incorrect. However, if forced to justify answer D, it would require adopting a highly unconventional definition or a very specific context not provided.Let me check if there's any specific nuance about Personal Income vs. National Income in Indian context that might differ. Generally, the concepts are universal.Let's assume there's an error in my understanding or the question's typical framing. If (A) is true, it means items earned but not received increase PI relative to NI. If (B) is true, it means items received but not earned decrease PI relative to NI.This implies: PI = NI + (Earned but not received) - (Received but not earned). This is the opposite of the standard formula: PI = NI - (Earned but not received) + (Received but not earned).Given the strong contradiction, and the common understanding of these terms, I must conclude that either the question is flawed, the options are flawed, or the provided answer is incorrect, IF the question is about standard macroeconomic accounting.However, I am tasked with explaining the correct answer. If the correct answer is indeed D (Both A and B are correct), then the underlying premise must be different. Let me search for alternative definitions or contexts.In some contexts, "Personal Income" can be seen as the income available to individuals before they make certain expenditures or allocations. But "National Income" is typically factor income.Let's take a step back and consider if the statements are designed to be true for some reason, even if they are not the standard adjustment process from NI to PI.Consider the relationship between National Income and Personal Income. National Income is income earned by factors of production. Personal Income is income received by persons.Let's reconsider statement (A): "add to National Income, those incomes which are earned but not received." Examples: Undistributed profits, social security contributions. These are earned by individuals/households (as owners of capital or labor) but are not directly received by them in the current period. If PI is about income that can be spent or saved by individuals, then these are not part of PI. Thus, they are subtracted from NI. So, adding them to NI would move away from PI. This statement seems false.Let's reconsider statement (B): "subtract from National Income, those incomes which are received but currently not earned." Example: Transfer payments. These are received by individuals/households but are not earned from current productive activity. These are indeed part of Personal Income. So, to get PI, you add transfer payments to the adjusted NI. Subtracting them from NI would move away from PI. This statement seems false.Given the strong conflict with standard economic principles, and the task to provide an explanation for the correct answer, if the provided answer is D, I cannot provide a logically sound explanation based on universally accepted macroeconomic definitions.However, if I am forced to assume D is correct and try to reverse-engineer a logic, it's highly speculative. Perhaps: (A) "Incomes earned but not received" represents some form of potential income or accrual that, if recognized, would be added to a baseline National Income to capture a broader sense of personal economic well-being. (B) "Incomes received but currently not earned" represents a deduction from a hypothetical starting point that leads to Personal Income.This is extremely unsatisfactory. Without clarification or context, this question is problematic if D is the correct answer.Let me proceed assuming the provided answer key is correct and try to construct a plausible, though potentially flawed, justification. If Both (A) and (B) are correct, then: A) Adding "earned but not received" to NI yields a concept closer to PI. B) Subtracting "received but not earned" from NI yields a concept closer to PI.This implies a formula like: PI = NI + (Earned, not received) - (Received, not earned). This is the opposite of the standard formula: PI = NI - (Earned, not received) + (Received, not earned).There is a severe disconnect. I cannot reconcile this with standard economic theory. I will explain based on standard theory where both are incorrect, but acknowledge the provided answer might suggest a different interpretation.Let's assume there is a typo in the provided answer key and proceed with the most theoretically sound explanation. Based on standard macroeconomics: Statement (A) is incorrect because incomes earned but not received (like undistributed profits and social security contributions) are subtracted from National Income to arrive at Personal Income. Statement (B) is incorrect because incomes received but not earned (like transfer payments) are added to National Income (after other adjustments) to arrive at Personal Income. Therefore, both statements are incorrect.Final attempt to justify D What if "National Income" here refers to Gross National Income (GNI) or some other aggregate, and "Personal Income" refers to income available to households for personal consumption and saving? Consider the statement "add to National Income, those incomes which are earned but not received." This might refer to things like interest accrued on savings accounts that hasn't been paid out yet, or potential capital gains that are "earned" on paper. If National Income is defined narrowly as factor payments that are actually disbursed, then adding these earned-but- not-received items would increase the measure of personal economic accrual. Consider statement (B) "subtract from National Income, those incomes which are received but currently not earned." This could refer to situations where National Income is defined to include certain receipts that are not truly income earned from factor services (though this is a stretch). If so, to get to a measure of truly personal income, these might need to be subtracted.This is highly speculative and deviates from typical UPSC MCQ logic. Given the strong contradiction, I cannot confidently explain why D would be correct without further information or context.Let's assume there is an error in the question or options or provided answer for ID 49676 and proceed to the next question. If I MUST provide an explanation for the provided correct answer D: 149. Which of the following is added in National income while computing personal income? National Income (NI) is the total income earned by the residents of a country from economic activities within a given period. Personal Income (PI) is the income received by households from all sources.