krishna kishore took one number. If he subtracts 7 from 5/2 th value of the number, he gets 11/2 as result then the number is ......
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Answer:
5
Step-by-step explanation:
Let the no. be X
So , acc. to the question
5/2 x - 7 = 11/2
taking LCM , we get
=> 5x -14. 11
---------- = ----
2. 2
canceling both the 2 , we get
5x - 14 = 11
=> 5x = 11 + 14 = 25
=> x = 25/5 = 5
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