Question
6 students ‘P’, ‘Q’, ‘R’, ‘S’, ‘T’ and ‘U’ took part in a quiz competition. The average score of all 6 was 72 marks. The average score of ‘P’, ‘R’, ‘S’ and ‘T’ was 70 marks. If ‘U’ scored 20 marks more than ‘Q’, then find the marks scored by ‘Q’.
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