6 years ago, Mr.X was 5 times the age of his son Y. After 6 years, Mr.X will be thrice the age of his son.
What is the present age of the X?
Incorrect answer: 0
Correct answer: +1
Options
52 years
66 years
50 years
45 years
None of these
Answers
Answered by
0
Answer:
hey here is your solution
pls mark it as brainliest answer pls
so here we go
Step-by-step explanation:
let the present age of Mr x be x years and that of his son's age be y years
according to first condition
(x-6)=5(y-6)
ie x-6=5y-30
ie x-5y=-24 (1)
according to second condition
(x+6)=3(y+6)
ie x+6=3y+18
ie x-3y=12 (2)
subtract (2) from (1)
we get
x-5y=-24
x-3y=12
(-) (+) (-)
________
-2y=-36
ie y=18
substitute value of y in any of above two equations
we get
x=66
thus present age of Me x is 66 years and that of his son's age is 18 years
thus option b is ryt
hope it helped u a lot
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