Answers

2015-06-27T15:23:08+05:30
Let the number be x.
2/5 of that no:2x/5
1/7 of that no:x/7.
According to the question:
2x/5-x/7=36
or,(2x*7-x*5)/35=36
or,(14x-5x)/35=36
or,9x/35=36
or,x=36*35/9
=140
Ans:The number is 140.
1 5 1