Percentage Practice Test 3 with solutions

Question : 7 of 40

Marks: +1, -0

Stella scored 35% and failed by 80 marks, while her friend Rosie scored 49% marks and got 60 marks more than that of the minimum required marks to pass the examination. What were the maximum marks for the examination?

900
1,000
830
840
945

Validate

Solution:

Let a = 80, b = 60, x = 35%, y = 49%
Then maximum marks

={100(a+b)}/{y-x}

={100(80+60)}/{49-35}=1000

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