briannaacollado briannaacollado
  • 24-02-2021
  • Mathematics
contestada

A student answered 63 problems on a test correctly and received a grade of 70%. How many problems were on the test, if all the problems were worth the same number of points?

Respuesta :

Shrishty
Shrishty Shrishty
  • 24-02-2021

Total no. of problems= x

No of questions answered correctly= 63

Percentage = 70%

A/q,

70/100*x= 63

x= 63*100/70

x= 90

There were 90 questions in the test.

Hope it helps you.

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