Problems based on Numbers Test 4

Question : 14 of 40

Marks: +1, -0

If 50 is subtracted from two-third of a number, the result is equal to the sum of 40 and one-fourth of that number? What is the number?

Solution:

Let the number be x; then

2/3x-50=x/4+40

⇒2/3x-x/4=90

⇒{5x}/12=90

∴x={90×12}/5=216

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