Question

The average monthly expense of 40 people in a club is Rs. 6,500. After a revision, the new monthly average expense per person becomes Rs. (6500 +

  • X . If the total expenses of all people after the revision are Rs. 2,80,000, then find the value of (5X - 15% of
  • X .
A 2425
B 4000
C 2200
D 1465
E none of these
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