Practice Test


Q1) Demand for a commodity refers to Show Answer


Q2) Contraction of demand is the result of Show Answer


Q3) All but one of the following are assumed to remain the same while drawing an individual's demand curve for a commodity .Which one is it ? Show Answer


Q4) In economics, demand refers to Show Answer


Q5) Demand is a Show Answer


Q6) The consumer demand those goods which gave Show Answer


Q7) Example of substitutes can be Show Answer


Q8) Example of complements can be Show Answer


Q9) The law of demand refers to relationship between Show Answer


Q10) The law of demand assumes that the following is constant Show Answer


Q11) When price of z rises it causes an increase in demand for goods X then X & Z are Show Answer


Q12) When price of z rises then the quantity in demand of goods X reduces. what is the relationship between X & Z Show Answer


Q13) Market demand is derived from individual demand curve by Show Answer


Q14) When price of a good changes,it brings about Show Answer


Q15) When price of a related good or income or taste changes,it brings about Show Answer


Q16) Rise in demand at original price is called Show Answer


Q17) Decrease in demand is due to Show Answer


Q18) The minus sign in elasticity of demand indicates Show Answer


Q19) What is elasticity of demand in case of necessities & luxuries ? Show Answer


Q20) In the case of essential demand is infinity ,it is called Show Answer


Q21) In case of essential goods the elasticity of demand is Show Answer


Q22) What is it called when elasticity of demand is one ? What shape will the demand curve take ? Show Answer


Q23) When price & outlay moves in the same direction, it is case of Show Answer


Q24) When the price & outlay move in opposite direction it is case of Show Answer


Q25) The formula of arc elasticity demand is Show Answer


Q26) If there is no change in quantity demanded to any charge in price then elasticity of demand is & shape of demand curve is Show Answer


Q27) If income of a household rises by 30% & demand falls by 10% then value of income elasticity of demand is Show Answer


Q28) If income of a household rises by 35% & demand falls by 10% then value of income elasticity of demand is Show Answer


Q29) If price of burger rises by 20% & demand falls by 25% then demand for burger is Show Answer


Q30) When demand is elastic then percentage change in demand to a change in price is Show Answer


Q31) What is the relationship between two goods when cross elasticity is positive & when it is negative ? Show Answer


Q32) Calculate cross elasticity when quantity demanded of a ink pen rises by 30 % as price of ink falls by 10 % Show Answer


Q33) Calculate elasticity when price of ball pen falls by 10 % then demanded of a ink falls by 10 % Show Answer


Q34) A declines in the price of X by Rs.2 causes an increase of 10 units in demand which goes up to 60 units. The new price is Rs.18 .Calculate elasticity of demand Show Answer


Q35) As the prices of a commodity rises from Rs.10 to Rs.12 ,its demand falls from 100 units to 50 units .calculate elasticity of demand Show Answer


Q36) As a consumers' income rises from Rs.3,000 to Rs.3,600 , demand rises from 25 units to 30 units .calculate elasticity of demand Show Answer


Q37) Cross elasticity of demand denotes a change in demand for one good due to change in whose aspects of the other good Show Answer


Q38) In a straight line downward sloping demand curve ,the elasticity of demand becomes greater as price Show Answer


Q39) Which goods has income elasticity greater than one & which has less than zero Show Answer


Q40) In diagrammatic method the value of point elasticity of demand on price axis is Show Answer


Q41) Law of demand does not hold in case of Show Answer


Q42) When the no.of uses of the purchase goods is less price elasticity of demand is Show Answer


Q43) When more substitutes are available elasticity of demand is Show Answer


Q44) When elasticity of demand is measured in terms of its substitutes & complements ,it is called Show Answer


Q45) What kind of goods has elastic demand Show Answer


Q46) Demand theories gives what kind of explanation of law of demand Show Answer


Q47) Name the economists who developed marginal utility theory & indifference curve theory Show Answer


Q48) What kind of satisfaction is utility which a consumer derives when he is willing to spend money on a stock of commodity which has the capacity to satisfy his wants ? Show Answer


Q49) MU is calculated as Show Answer


Q50) When there is no consumption , what value TU & MU takes ? Show Answer


Q51) In marginal utility rationality means Show Answer


Q52) Cardinally means utility can be Show Answer


Q53) Law of diminishing marginal utility states that the consumer buys more units of a commodity Show Answer


Q54) Ordinarily means utility can be Show Answer


Q55) Higher the consumer surplus implies state of economy Show Answer


Q56) The slope of indifference curve called Show Answer


Q57) Slope of budget line is Show Answer


Q58) If the consumer prefers A to B & B to C , then he prefers A to C. It is called property of Show Answer


Q59) A series of indifferent curve is called Show Answer


Q60) Convexity means slope is Show Answer


Q61) Convex indifferent curve is explained by Show Answer


Q62) Budget line is called Show Answer


Q63) Constraints in which budget line is made are Show Answer


Q64) Consumer's equilibrium occurs when Show Answer


Q65) Consumer's equilibrium condition is written as Show Answer


Q66) For the consumer's equilibrium to be stable, the requirement is Show Answer


Q67) What shows all possible combinations of two goods that can be bought by the consumer ? Show Answer


Q68) When MU is zero , TU is Show Answer


Q69) Assumption of constant marginal utility of money means importance of money to the consumers Show Answer


Q70) When indifferent curve is straight downward sloping line, the two goods are Show Answer


Q71) If MRS was increasing ,what shape will indifference curve take ? Show Answer


Q72) L-shaped indifference curve exist in case two goods are Show Answer


Q73) At the point of consumer's equilibrium indifference curve & budget curve are Show Answer


Q74) Which assumptions implies the consumer aims at utility maximization ? Show Answer


Q75) Which assumptions states that if the consumer prefers A to B then he will not prefer B to A in another time period ? Show Answer


Q76) Consumer surplus is more in case of Show Answer


Q77) In economics supply means Show Answer


Q78) When state of technology improves supply will Show Answer


Q79) When govt. imposes taxes supply will Show Answer


Q80) When govt. grants subsidies, supply will Show Answer


Q81) Which law states direct relationship between price & quantity supply of a commodity ? Show Answer


Q82) If the producer expects an increase in price of goods in the near future ,then current supply will Show Answer


Q83) When price of good X changes ,it brings about what kind of change in supply ? Show Answer


Q84) Elasticity of supply for a positively sloping supply curve that starts from price axis is Show Answer


Q85) When prices rises, quantity supplied Show Answer


Q86) Change in factor other than the price of good cause Show Answer


Q87) The percentage change in quantity supplied due to percentage change in price is called Show Answer


Q88) In case of perfectly elastic supply the supply curve is Show Answer


Q89) In the case of a straight line demand curve meeting the two axes, the price -elasticity of demand at the mid-point of the line would be ; Show Answer


Q90) The law of Demand ,assuming other things to remain constant ,establish the relationship between : Show Answer


Q91) Identify the faster which generally keeps the price -elasticity of demand for a good low Show Answer


Q92) Identify the co-efficient of price -elasticity of demand when the % increase quantity of a good demanded is smaller than the % fall in its price : Show Answer


Q93) In the case of an inferior good,the income elasticity of demand is Show Answer


Q94) If the demand for goods is inelastic , an increase in its prices will cause the total expenditure of the consumer of the good to Show Answer


Q95) If regardless of changes in its price ,the quantity demanded of a good remain unchanged , then the demand curve for goods will be: Show Answer


Q96) The law of Demand is Show Answer


Q97) All the following are determinants of demand except ? Show Answer


Q98) A movement along the demand curve for soft drinks is the best described as : Show Answer


Q99) If the price of pepsi decreases relative to the price of Coke & 7-UP,the demand for : Show Answer


Q100) If a good is a luxury ,Its income elasticity of demand is Show Answer


Q101) The price of hot dogs increases by 22% and the quantity of hot dogs demanded falls by 25%. This indicates that demand for hot dogs is : Show Answer


Q102) If the quantity demanded of beef increases by 5% when the price of chicken increases by 20%. The cross -price elasticity of demand between beef & chicken is Show Answer


Q103) Given the following four possibilities ,which one results in an increase in total consumer expenditure ? Show Answer


Q104) The price elasticity of demand for hamburger is Show Answer


Q105) The price elasticity of demand is defined as the responsiveness of Show Answer


Q106) Suppose the price of movies seen at a theater rise from Rs.120 per person to Rs.200 per person .The theater manager observes that the rise in price causes attendance at a given movie to fall from 300 persons to 200 persons .What is the price elasticity of demand for movies ? Show Answer


Q107) Suppose a department store has a sale on its silverware.If the price of a plate-setting is reduced from Rs.300 to Rs.200 & the quantity demanded increases from 3000 plates to 5000 .What is the price elasticity of demand for silverware ? Show Answer


Q108) A discount store has a special offer on CD's .It reduces their from Rs.150 to Rs.100 .Suppose the store manager observes that the quantity demanded increases from 700 CD's to 1,300 CD's .What is the price elasticity of demand for CD's ? Show Answer


Q109) If the local pizzeria raises the price of a medium pizza from Rs.60 to Rs.100 & the quantity demanded falls from 700 pizza a night to 100 pizzas a night .What is the price elasticity of demand for pizza ? Show Answer


Q110) If electricity demand is inelastic ,& electric rates increase ,which of the following is likely to occur ? Show Answer


Q111) Suppose the demand for a meals at a medium-priced restaurant is elastic.If the management of the restaurant is considering raising prices ,it can expect a relatively Show Answer


Q112) Point elasticity is useful for which of the following situations Show Answer


Q113) A decrease in the price will result in an increase in total revenue if Show Answer


Q114) An increase in the price will result in an increase in total revenue if Show Answer


Q115) Demand for a good will tend to be more elastic if it exhibits which of the following characteristics ? Show Answer


Q116) Suppose a consumer 's income increases from Rs.30,000 to Rs.36,000 .As a result , the consumer increases her purchase of compact discs(CD's) from 25 CD's to 30CD's .What is the consumer's income elasticity of demand for CD's ? Show Answer


Q117) Total utility is maximum when Show Answer


Q118) Which one is not an assumption of the theory of demand based on analysis of difference curves? Show Answer


Q119) The consumer is in equilibrium at a point where the budget line Show Answer


Q120) An indifference curve slopes down towards right since more of one commodity and less of another result in Show Answer


Q121) Which of the following statements is incorrect ? Show Answer


Q122) The second glass of lemonade gives lesser satisfaction to a thirsty boy .This is a clear case of Show Answer


Q123) The consumer is in equilibrium when the following condition is satisfied Show Answer


Q124) In the case of giffen goods,the demand curve will be Show Answer


Q125) By the consumer surplus economists mean Show Answer


Q126) When economists speak of the utility of a certain good , they are referring to Show Answer


Q127) A vertical supply curve parallel to Y axis implies that the elasticity of supply is Show Answer


Q128) The supply of a good refers to Show Answer


Q129) An increase in the supply of a good is caused by Show Answer


Q130) Elasticity of supply refers to the degree of responsiveness of a good to changes in its Show Answer


Q131) A horizontal supply curve parallel to the quantity axis implies that the elasticity of supply is Show Answer


Q132) Contraction of supply is the result of Show Answer