There is a set of 30 numbers. The average of first 10 numbers is equal to the…
PYQ TCS NQT 2026
There is a set of 30 numbers. The average of first 10 numbers is equal to the average of last 20 numbers. What is the sum of last 20 numbers?
- A.
Twice the sum of the first ten numbers.
- B.
sum of first 10 numbers.
- C.
Twice the sum of the last ten numbers
- D.
Cannot be determined
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