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The average monthly income of A and B is Rs 14000…

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The average monthly income of A and B is Rs. 14000, that of B and C is Rs. 15600 and A and C is Rs. 14400. The monthly income of C is :

  1. A. Rs. 16000
  2. B. Rs. 15000
  3. C. Rs. 14000
  4. D. Rs. 15500

Answer: Option A

Here is complete explanation of The average monthly income of A and B is Rs 14000….

Solution(By ExamCraze Team)

Income of A and B
= 2 × 14000
= Rs. 28000
Income of B and C
= 2 × 15600
= Rs. 31200
Income of A and C
= 2 × 14400
= Rs. 28800
Income of A, B and C
$$ = frac{{left( {28000 + 31200 + 28800} right)}}{2}$$
= Rs. 44000
C's income
= 44000 - 28000
= Rs. 16000

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