Question

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 ......

Answer 1

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