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Statistics question

2002 · Shift 0 · Q63
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Statistics question

2002 · Shift 0 · Q63

JEE MainMathematicsStatisticsMCQ+4 / −1
In a class of 100 students there are 70 boys whose average marks in a subject are 75. If the average marks of the complete class is 72, then what is the average marks of the girls?
  1. A
    73
  2. B
    65
  3. C
    68
  4. D
    74
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