Assume there are four families in a country. The per capita income of these families is ₹ 4000. If the income of three families is ₹ 4000, ₹7000 and ₹ 2000 respectively, then what is the income of the fourth family?
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Answer:
ur answer is ₹3000
Explanation:
As we know that the per capita income is the total income÷ no. of families
4000=4000+7000+2000+x÷4
16000=13000+x
x=₹3000
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