Match List-I with List-II:
| List-I | List-II | ||
|---|---|---|---|
| (A) | MPC = 0 | (I) | 0.2 |
| (B) | MPC = 1 | (II) | Consumers use the entire change in income on consumption |
| (C) | 0 < MPC < 1 | (III) | Consumers do not change consumption at all when income changes |
| (D) | MPS when the MPC is 0.8 | (IV) | Consumers use a part of the change in income for changing consumption |
Choose the correct answer from the options given below:
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) → (A) - (III), (B) - (II), (C) - (IV), (D) - (I)
The MPC tells how much of a change in income is used for consumption. It can be 0, 1 or anything between, and MPS = 1 − MPC.
| List-I | List-II | Reason |
|---|---|---|
| (A) MPC = 0 | (III) Consumers do not change consumption at all when income changes | MPC = 0: consumption does not change at all when income changes. |
| (B) MPC = 1 | (II) Consumers use the entire change in income on consumption | MPC = 1: the whole change in income goes into consumption. |
| (C) 0 < MPC < 1 | (IV) Consumers use a part of the change in income for changing consumption | Only a part of the change in income is consumed. |
| (D) MPS when the MPC is 0.8 | (I) 0.2 | MPS = 1 − 0.8 = 0.2. |
NCERT (2026-27): “4.1.1 Consumption … Now, let us look at the value that MPC can take. When income changes, change in consumption ( ΔC ) can never exceed the change in income ( Δ Y) . The maximum value which c can take is 1. On the other hand consumer may choose not to change consumption even when income has changed. In this case MPC = 0. Generally, MPC lies between 0 and 1 (inclusive of both values). This means that as income increases either the consumers does not increase consumption at all (MPC = 0) or use entire change in income on consumption (MPC = 1) or use part of the change in income for changing consumption (0< MPC<1).” “Some Definitions Marginal propensity to save (MPS): it is the change in savings per unit change in income. It is denoted by s and is equal to 1 − c. It implies that s + c = 1.” |