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430

Q:

The average salary, per head, of all the workers of an institution is 60. The average salary of 12 officers is 400; the average salary, per head, of the rest is 56. The total number of workers in the institution is -

  • 1
    1030
  • 2
    1035
  • 3
    1020
  • 4
    1032
  • Show Answer
  • Workspace

Answer : 4. "1032"
Explanation :

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