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Multiple choice

The average marks of a class of 30 students is 54. While the score of Nisha is thrice the score of Naman. They both asked for the revaluation of marks due to which the score of Nisha got doubled and score of Naman got halved. The new average was found to be 57 , then marks obtained by Nisha after revaluation is :

  1. 162

  2. 108

  3. 144

  4. 216
Reveal answer Fill a bubble to check yourself
D Correct answer

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