Challenger App

No.1 PSC Learning App

1M+ Downloads
The average salary of 30 employees is ₹4,000. If one more person joins and the average salary becomes ₹4,300, what is the salary of the newly joined person?

A13,300

B13, 000

C12, 200

D12,000

Answer:

A. 13,300

Read Explanation:

The average salary of 30 employees = ₹4,000 The total salary of 30 employees = 4000 × 30 = ₹120,000 The average salary of 31 employees = ₹4,300 The total salary of 31 employees = 4300 × 31 = ₹133,300 The salary of the newly joined person = 133300 - 120000= ₹13,300


Related Questions:

The average of first 127 odd natural numbers, is:
The average temperature for Monday, Wednesday and Friday was 41°C. The average for Wednesday, Friday and Thursday was 42°C. If the temperature on Thursday was 43°C, then the temperature on Monday was:
Average of ‘n’ observations is 38, average of ‘n’ other observations is 42 and average of remaining ‘n’ observations is 55. Average of all the observations is:
The sum of 8 numbers is 900. Find their average.
If mean of the data 11, 17, x + 1, 3x, 19, 2x-4, x + 5 is 21, then find the mode of the data.