The present ages of two brothers are 4x and 5x. Eight years from now, the ratio of their ages will be 5:6 Which of the following is NOT true?
None of these
x = 8
24x + 48 = 25x + 40
24x + 8 = 25x + 8
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Answer:
Answer is x=8.
Step-by-step explanation:
The present of first one is 4x.
The present age of second one is 5x.
Eight years later ,
Age of first one will be 4x+8.
Age of second one will be 5x+8.
ATQ,
4x+8+5x+8=5x+6x
9x+16=11x
11x-9x=16
2x=16
x=16/2
x= 8.
So, x=8 is true.
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