Question

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Problem Descr
A group is standing in a row, and in the group, a boy named X is twelfth from the left-hand side and eleventh from the night-hand side
How many students are there in the group?
Options
Incorrect answer: 0
Correct answer: +1
22
23
20
21
Clear Answer​

Answer 1

Answer:

21 is the correct answer

Answer 2

Answer:

21 is the answer

Step-by-step explanation:

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