DSSSB · Mathematics

Study the following table and answer the question given below on the basis of it. The table given below shows the sales (in 100) of five companies over three years. year | Companies | 2020 | 2021 | 2022 | P | 120 | 125 | 135 | Q | 140 | 115 | 145 | R | 130 | 130 | 130 | S | 125 | 120 | 140 | T | 135 | 135 | 150 | Find the average sales (in 100) of P, Q, R and S in the year 2021.

  1. 132.5
  2. 127.5
  3. 112.5
  4. 122.5
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