If the difference between a number and two fifths of the number is 30, find the number.
If the difference between a number and two fifths of the number is 30, find the number.
(a) 50 (b) 75
(c) 57 (d) 60
(e) None of these
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(a) Let the number be = x
According to the question,
x-2x/5=30
3x/5=30
x=30*5/3
=50
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