Percentage Practice Test 1 with solutions

Question : 11 of 40

Marks: +1, -0

Two numbers are less than a 3rd number by 30% and 37% respectively. How much per cent is the 2nd number less than the first?

Solution:

Let third number be 100, then two numbers be 70 and 63 respectively.
Required percentage

={70-63}/70×100

=7/70×100=10%

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