Mathematics

Problem

The average monthly salary of 10 members of a group is ₹ 2890. If one more member whose monthly salary is ₹ 3000 has joined the group, then find the average monthly salary of all members of the group. A. ₹ 2800 B. ₹ 2940 C. ₹ 2900 D. ₹ 3000

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