Question

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Theme of
sofaents is 15 year when
be moved thy I year. The age of the teachers
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20 Tage age of a dans of 20 students is 12 years. When the age of
will be decreased by 8 months. The age of the teacher is
c)
21. There might of 40 students of a class is 52 kg. If the weight of the
weight cases by 200 gms. The weight of decreases by 200 gms The weight​

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