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Rahul’s Mathematics test had 75 problems, 10 arithmetic, 30 algebra, 35 geometry problems. Although he answered 70% of arithmetic, 40% of algebra and 60% of geometry problems correctly, still he got less than 60% problems right. How many more questions he would have to answer more to get passed?

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Percentages Jenovar 3 years 1 Answer 649 views 0

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    Answer: 5
    Explanation:
    Number of questions attempted correctly = (70% of 10 + 40% of 30 + 60% of 35) = 7 + 12 + 21 = 40.

    Questions to be answered correctly for 60% = 60% of total questions= 60 % of 75 = 45.

    So, he need to answer 5 questions more to get pass

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