If 75 percent of a number is y. And, 80 percent of y is 60, then what is the number?
(A) 100
(B) 110
(C) 120
(D) 130
PLEASE EXPLAIN WITH SOLUTION :
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Given:
We have given that 75 percent of a number is y. And, 80 percent of y is 60.
To Find:
We have to find the number x?
Step-by-step explanation:
- Let the number be x.
- We have that 75 percent of a number is y.
- First of all, we will calculate the 75% of x which is as below.
- We have given that 75% of x is equal to the y.
- Now we also have that 80% of y is 60
- First of all, we will calculate 80%of y which is as below.
- Now 80% of y is 60 which is written as
- Now cross multiply the above equation.
- Now we put the value of y in the above written equation we get
- Now do the cross multiplication in the above equation
Hence, we get the number is 100.
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