Percentage Practice Test 6 with solutions

Question : 36 of 40

Marks: +1, -0

The sum of 15% of a positive number and 25% of the same number is 120. What will be one-third of that number?

Solution:

Let the number be x.
Then, 15% of x + 25% of x = 120

x=120×100/40=300

The number is 300 and its one- third is

=1/3×300=100

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