UPSC Civil Services 2021 Prelims General Studies Paper I

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Question : 57 of 100
 
Marks: +1, -0
Consider the following statements :
Other things remaining unchanged, market demand for a good might increase if
1. price of its substitute increases
2. price of its complement increases
3. the good is an inferior good and income of the consumers increases
4. its price falls
Which of the above statements are correct?
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