Percentage Practice Test 5 with solutions

Question : 23 of 40

Marks: +1, -0

If a number when multiplied by 35% of itself gives a number which is 180% more than the number, then what is the number?

Solution:

Let the number be x.

∴x×35%\;\of x=x×180/100

x×35/100x=x×280/100

35x = 280

x=280/35=8

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