Percentage Practice Test 2 with solutions

Question : 11 of 40

Marks: +1, -0

A student who secures 20% marks in an examination fails by 30 marks. Another student who secures 32% gets 42 marks more than those required to pass. The percentage of marks required to pass is:

Validate

Solution:

20% of x + 30 = 32% of x – 42
⇒ 12% of x = 72

⇒x={72×100}/12=600

Pass Mark = 20% of 600 + 30 = 150
Pass percentage

=(150/600×100)%=25%

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