**Question:**

The average monthly salary of a staff of 9 persons is Rs. 2650 is transferred. Find the average salary of the remaining 8 persons of the staff.

**Option A):**

Rs. 2625**Option B):**

Rs. 3025**Option C):**

Rs. 2425**Option D):**

Rs. 2825

**Correct Answer is Option C):**

Rs. 2425

**Explanation:****Solution:**

Average salary of 9 persons = Rs. 2450

Total salary of 9 persons = Rs. 2450X9 = Rs. 22050

Total salary of the person who is transferred = Rs. 2650

Thus, the total salary of remaining 8 persons

Rs. 22050 - Rs. 2650 = Rs. 19400

The average salary of the remaining 8 persons

Rs. 19400/8 = Rs. 2425