Question

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 ​

Answer 1

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.