Percentage Practice Test 2 with solutions

Question : 19 of 40

Marks: +1, -0

Danny scored 40% and failed by 90 marks. Salman scored 51% marks and got 45 marks more than that of the minimum required marks to pass the examination. What were the maximum marks for the examination?

1,600
1,450
1,420
1,430
1,500

Validate

Solution:

Let a = 90, b = 45, x = 40%, y = 51%
Then, M.M

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

={100(90+45)}/{51-40}

= 100 × 15 = 1,500

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