Decimals and Fractions Practice Test 3

Question : 23 of 40

Marks: +1, -0

A number, the sum of whose fourth and fifth parts exceeds their third part by 28, is

Solution:

Let the number be x

∴x/4+x/5=x/3+28

⇒{9x}/20=x/3+28

⇒{9x}/20-x/3=28

⇒{27x-20x}/60=28

∴x={28×60}/7=240

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