what is your grade percentage if you miss 6 questions out of 40
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10 can be wrong and 30 right; 30/40 = 75%
You need to get 40*60/100 = 24 correct, so you can get 40-24 = 16 wrong.
35%
You can miss 40. 80% of 200 = 160 questions right; 40 wrong
The question is, "What is 30% of 40?"is/of=%/100P/40=30/100100P=1200P=12You can miss 12 and get a 70% of the test.