13.
When Income for a commodity increases, then demand

14. Sir Robert giffen was astonished to know that when bread prices gone up, demand for bread _______

15.
When income increases by 20% and demand increases by 10% then we can say income elasticity is

16.
As income increase by 15% demand goes up by 25% hence income elasticity is

When change in demand is more than proportionate change in income, income elasticity is ______

18.
Ram used to spend 20% of his income on commodity ‘x’. When his income increased he still spends 20% of his income on commodity ‘x’. This means income elasticity is _____

20.
Ram used to spend ₹5,000 on commodity x. When his income increased he continued to spend ₹5,000 on that particular commodity. This means his income elasticity for commodity ‘x’ is _____

Ram used to spend 10% of his income on commodity x. When his income got doubled he continued to spend 10% of his income on commodity x. Here demand has_______

Ram used to spend ₹10,000 on grocery. When his income got doubled up, he still spend ₹10,000 on grocery, this means his demand for grocery ______

22.
Ram used to spend 10% of his income on commodity ‘x’. When his income increased he decided to spend 15% of his income on commodity ‘x’. Here his demand for commodity ‘x’ _______