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Questions › JNU › JNU SSS 2020

JNU SSS 2020 question paper

All 50 questions from the JNU SSS 2020 JNU MA Economics entrance paper. Open any question for the worked solution.

  1. Q1The degree of price control will be very high in the case of:
  2. Q2If two lines of regression are perpendicular to each other, then the relation between the regression coefficients is:
  3. Q3Correlation coefficient (r) is significant when:
  4. Q4When the rate of taxation increases with increase in income, then it is:
  5. Q5Primary deficit means:
  6. Q6When C=20+0.5Y, I=50, G=10, find the national income.
  7. Q7In a box containing 100 bulbs, 10 are defective. What is the probability that out of sample of 5 bulbs none is defective?
  8. Q8Rostow divided economic growth into stages of:
  9. Q9Find the private income from given data in ₹ NDP _(FC) =15400, Net income from abroad=100, Transfer payment from government=250, Net donation from…
  10. Q10When production function of a firm is Q=20 K⁰·⁵L⁰·⁵, price of capital is ₹ 5 per unit and price of labour is ₹ 4 per unit. What will be expansion…
  11. Q11For an economy, if C = 400 + 0.8 Y_d, Y_d = Y - T, T = 300 + 0.2Y, find MPC.
  12. Q12What will be slope (dK/dL) of the given Isoquant 4 K^(1/4)L^(3/4) = 2000?
  13. Q13Let δ > 0 be a constant and f(x) = { δ x(1-x), 0 < x < 1; 0, otherwise } is a pdf. Find the P(X > 0.3).
  14. Q14When Average Variable Cost AVC = 10 – 5Q + 10 Q². What will be output at minimum marginal cost when fixed cost is 50?
  15. Q15When interest rate is very low and LM curve becomes horizontal straight line, then this situation is known as:
  16. Q16When government imposes tax in the case of negative production externality, what will be effect on Consumer Surplus?
  17. Q17Ms. Sulekha wants to buy two goods namely Samosa and Jalebi when she is having money income ₹ 200.00. The price of Samosa is ₹ 10.00 each and the…
  18. Q18What will be the equilibrium income when commodity market (IS) and the money market (LM) are in equilibrium in the case of C=102+0.7Y, I=150-100i…
  19. Q19If X ~ N(30, 5²) then which one of the following is correct?
  20. Q20Hirschman takes divergent series of investment as a project that:
  21. Q21Let X be distributed with pdf f (x)=1 if 0 < x < 1, is equal to zero otherwise. Then find the EX, EX² and Var(X).
  22. Q22When the price of a Pen is ₹ 20 and elasticity of demand is 1.6, find the marginal revenue.
  23. Q23The demand function for a good in place is Q = 24 – 3P. What will be theoretically maximum quantity (Q) demanded for price (P)?
  24. Q24If the demand function of a commodity X is X=200-0.5P, what will be demand elasticity at a price of ₹ 5?
  25. Q25The probability that a 3-card hand drawn at random and without replacement from an ordinary deck consists entirely of red cards is:
  26. Q26The demand function Q_d =35000-5P and the supply function of a firm Ms. Sulekhs Ltd. is Qₛ =20000+20P. What will be impact on the quantity demanded…
  27. Q27We consider Fisher’s index as an ideal index because it satisfies:
  28. Q28The slope of the budget line is (-) 0.25 and income is ₹ 100 for buying two equal goods Samosa and Jalebi. What amount will be spent on Samosa?
  29. Q29If equation of lines 4x–ky=6 and 6x+3y+2=0 are perpendicular then,
  30. Q30The demand function for a quantity Q is Q_d = 35000 - 5P. Over what range of price, the quantity demand will be inelastic?
  31. Q31When C=200+0.75 (Y-T), I=200-25r, G=100, T=100. Find IS curve function.
  32. Q32Fisher’s index is:
  33. Q33The minimum rate at which the central bank rediscounts bills held by commercial banks is called:
  34. Q34What is direct tax?
  35. Q35When level of income is zero, what will you call the level of consumption?
  36. Q36The sequence Sₙ = 1/1¹ + 1/2² + ⋯ + 1/nⁿ, ∀ n ∈ N is:
  37. Q37Ms. Sulekha is having income of ₹ 30.00 for consuming two goods Samosa and Jalebi whose prices are ₹ 10.00 and ₹ 2.00 per piece. What will be…
  38. Q38Which policy is more effective in the Keynesian range of LM curve?
  39. Q39Calculate area under the curve xy=1, x=1 to x=e:
  40. Q40When Average Tax Rate (ATR) is more than Marginal Tax Rate (MTR) then it is:
  41. Q41What will be equilibrium income, when Lump Sum Tax (T) is added to the model and Consumption (C) is a function of disposable income (Y_d), given Y =…
  42. Q42The demand function for a good is Q = 36 – 3P. What will be theoretically maximum Price (P) for Quantity (Q)?
  43. Q43What will happen when supply elasticity is less than demand elasticity?
  44. Q44Offer curve introduced by Alfred Marshall deals with:
  45. Q45What will be the second order direct partial derivative V_(XX) and V_(yy) respectively for given Cobb-Douglas function V=4X⁰·⁴Y⁰·⁵?
  46. Q46The long run supply elasticity for constant cost industry will be:
  47. Q47During the Covid pandemic we observed the fall in the salary of 10 males of a given locality are found to be 70, 50, 62, 68, 61, 68, 70, 33, 64, 40…
  48. Q48A firm should increase investment when:
  49. Q49When demand Q = 300 – 5P and supply Q = 200 + 15P. If government imposes specific sales tax of ₹ 2.00 per unit, what will be new price?
  50. Q50A saddle point in the game theory refers to: