A jar contains white, red and green marbles in the ratios 2:3:5 Six more green marbles are added to the jars, and then the ratio becomes 2:3:7. How…

A jar contains white, red and green marbles in the ratios 2:3:5 Six more green marbles are added to the jars, and then the ratio becomes 2:3:7. How many white marbles are there in the jar?

  1. a) 2
  2. b) 4
  3. c) 6
  4. d) 8

From the Combined Bank Senior Officer September 2021 – Preliminary (AUST) exam, question 58 of 92.

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