Éducation civique

Question

32. In a school 32% passed the senior
school certificate examination in
First class and the remaining 34
boys got Second Class. What was
the total number who appeared in
the examination:

1 Réponse

  • Réponse:

    50

    Explications:

    100-32= 68% got second class

    so (x÷100)× 68= 32

    so solve x

    x = (32÷68)×100

    and so x= 50

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