Answers

2015-09-21T14:20:52+05:30
Let the number be x.
so 1/5 of the number= x/5
5 decreased from x/5= x/5-5
result=16
so 
x/5-5=16
x/5=16+5
x/5=21
now by cross multiplication
x=21*5
Hence x= 105
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2015-09-21T14:23:07+05:30
Let x be the number
given 1/5x-5=16
x/5=21
x=105
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