How come the total number of balls in the urn is 15?

Started 3 weeks ago by Teena Kalani in

3 Replies

  • Replied 7 months ago

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    It should be 14, only option D is correct out of 4

  • Replied 3 weeks ago

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    How come the total number of balls in the urn is 15? Also, I selected 'a' & 'd', but it shows as incorrect

  • Replied 3 weeks ago

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    How come the total number of balls in the urn is 15? Also, I selected 'a' & 'd', but it shows as incorrect