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Class XI Eco Test Paper 2021
ELASTICITY OF DEMAND
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1. If there is no change in demand for commodity ‘x’, even after rise in its price, then its demand Is:
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Perfectly Elastic
Perfectly Inelastic
Less Elastic
Highly Elastic
2. the elasticity of demand for product will not be higher:
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When is considered a necessity by its buyers.
When more substitutes for the product are available.
When it has several uses.
When it is an expensive commodity.
3. Demand for a good is less elastic when:
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Percentage change in price>Percentage change in quantity demanded
Percentage change in quantity demand less than Percentage change in price
Percentage change in price=Percentage change in quantity demanded
Demand remains same even with change in price
4. Which of the following will have elastic demand?
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Matchbox
NCERT Textbooks
Medicines
Air Conditioners
5. If the price elasticity of demand for a commodity is less than unity, a decrease in price would Result in:
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Proportionately less increase in the quantity demanded.
Proportionately less increase in the quantity demanded
Increase in total expenditure on the product.
None of these
6. Which one of the following statements is incorrect:
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Higher numerically value of elasticity indicates larger effect of a price change on the Quantity demanded.
Elasticity of demand can vary only between-1 and +1.
The demand curves for all commodities which have unitary elastic demand will be Rectangular hyperbola.
Elasticity of demand establishes a quantitative relationship between quantity demanded a Commodity and its price, while other factors remain constant.
7. the following diagram represents _______________ elastic demand for commodity X.
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Less
Highly
Unitary
Perfectly
8. If the percentage increase in the quantity demanded of a commodity is less than the percentage Fall in its price, then elasticity of demand is:
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>1
=1
<1
= 0
9. Price elasticity of demand is best defined as:
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Change in the tastes of consumers at different prices.
Change in demand when income of the consumer increases.
The rate of response of demand to a change in price.
The rate of response of demand to change in price of related goods.
10. Which of the following influence price elasticity of demand?
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Nature of the commodity
Income Level
Availability of substitutes
All of these
11. A negative sign with coefficient of price elasticity of demand denotes:
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Direct relation between price and elasticity of demand
Inverse relation between price and quantity demanded
No relation between price an quantity demanded
None of these
12. A 5% fall in the Price of X leads to a 10% rise in its demand. In case of good Y, a 2% rise in Price leads to a 6% fall in its demand. In the given case, ________ is more elastic
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X
Y
Both X and Y are equally elastic
Both X and Y are inelastic
13. in case of ________ there is an infinite demand at particular price and demand becomes zero With a slight rise in price,
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Perfectly inelastic demand
Highly elastic demand
Less elastic demand
Perfectly elastic demand
14. If a good takes up significant share of consumers’ budget, it will be:
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Less elastic
Highly elastic
Unitary elastic
Perfectly elastic
15. If there is no change in quantity demanded to any charge in price, then demand is ________ and demand curve is a __________
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Perfectly elastic, horizontal straight line
Perfectly elastic, vertical straight line
Perfectly inelastic, horizontal straight line
Perfectly inelastic, vertical straight line
16. If the demand for a good is made by a rich consumer, its demand is generally’.
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Less elastic
Highly elastic
Unitary elastic
Perfectly elastic
17. A firm is currently selling 10,000 units of its product per month. The firm plans to reduce the Retail price from Rs 1 to Rs 0.90. From the previous experience, the firm can now expect the Sales of:
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8,500 units
10,500 units
11,000 units
11,500 units
18. The demand for meals at a medium-priced restaurant is elastic. If the management of the Restaurant is considering raising prices, it can expect a relatively:
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Proportionately Large fall in quantity demanded
No change in quantity demanded
Proportionately small fall in quantity demanded
Infinite change in qty demanded
19. What increase in price of burgers by 22% its demand falls by 25% this indicates that demand For burgers is:
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Elastic
Inelastic
Unitary elastic
Perfectly elastic
20. which of the following diagram correctly depicts the situation of less Elastic demand?
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A
B
C
D
21. Among the following demand curves, which one is more elastic?
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F
E
G
H
22. If a commodity has Iarge number of substitutes, then its demand curve will be:
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P
Q
Both (a) and (b)
Neither (a) nor (b)
23. Price Elasticity of Demand of a good is (-)3. It shows that: (a) (b) (c) (d)
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When price falls by 1% demand rises by 3%
When price rises by 1% dd falls by 3%
Either (a) or (b)
Neither (a) nor (b)
24. The Indian government imposed heavy taxes on commodity to reduce its consumption by the Public. Such heavy taxes will decrease the demand of the commodity only when:
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Ed=0
Ed>1
Ed<1
Ed=1
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