PROBLEMS ON PERCENTAGES EXAMPLE 2:A test has 20 questions. If - TopicsExpress



          

PROBLEMS ON PERCENTAGES EXAMPLE 2:A test has 20 questions. If peter gets 80% correct, how many questions did peter missed? SOLUTION:The number of correct answers is 80% of 20 or 80/100 × 20 80/100 × 20 = 0.80 × 20 = 16 Since the test has 20 questions and he got 16 correct answers, the number of questions he missed is 20 − 16 = 4 Peter missed 4 questions NOW URS QUESTION IS QUESTION:A test has 50 questions. If peter gets 70% correct, how many questions did peter missed? CALCULATE & COMMENT UR ANSWER
Posted on: Fri, 20 Jun 2014 05:28:11 +0000

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