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NIFT PG 2020 Question Paper with solutions

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Question : 1

Total: 150

Three Science classes A,B and C take a Life Science test. The average score of class A is 83. The average of class B is 76. The average score of class C is 85. The average score of classes A and B is 79 and average score of classes B and C is 81 . Then, the average score of classes A,B and C is

80
80.5
81.5
81

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