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Economics · 2026 · 1 mark
CBSE 2026 · Region 3 · Set 1 · Q5
Select the correct formula to calculate the value of Marginal Propensity to Save (MPS): I. (Change in Savings (Δ S ))/(Change in Consumption (Δ C ))…
Select the correct formula to calculate the value of Marginal Propensity to Save (MPS) :I. $\displaystyle \dfrac{\text{Change in Savings }(\Delta \text{S})}{\text{Change in Consumption }(\Delta \text{C})}$II. $\displaystyle \dfrac{\text{Change in Savings }(\Delta \text{S})}{\text{Change in Income }(\Delta \text{Y})}$III. $\displaystyle 1$ – Marginal Propensity to Consume (MPC)IV. $\displaystyle \dfrac{\text{Change in Income }(\Delta \text{Y})}{\text{Change in Savings }(\Delta \text{S})}$
Official answer
(B)
II and III
Marking-scheme solution
(B)
II and III
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CBSE Class 12 Economics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.