29.A student needs to score at least 35% marks to pass. If he scores 230 marks and fails
by 8 marks, find the maximum marks of the test.
30.A wire is in the form of a circle with radius 42 cm. It is bent into a square. Find the maximum marks of the test
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29. 35%=238
100%=X
35X=23800
X=23800÷35
X=680
Explicação passo-a-passo:
I didn't understand the question 30. If you can explain it better, maybe I can help.
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