RickyGotFanz3173 RickyGotFanz3173

23-06-2018
Mathematics

contestada

I have 30 question test and need 70% to pass how many questions can be wrong

Respuesta :

Sanyam02X Sanyam02X

23-06-2018

Total questions are 30.

70% of 30
=30(70/100)
=21

So, the questions can be wrong are 30-21.
=9 questions..

Thanks!

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