RRB Group D 2-Nov-2014 Shift 2 Solved Paper

Question : 72 of 100

Marks: +1, -0

If 35% of a number is 12 less than 50% of that number,then the number is ___________.

Solution:

Let the number be x According to the question:

\;{35 x}/{100}=\;{50 x}/{100}-12

⇒ 50 x-35 x=1200

⇒ 15 x=1200

∴ x=80

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