If X is 4 times as old as Y. 4 years ago, X was 10 times as old as Y. What will be the ratio of
their ages three 6 years hence
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hamzamessagerou:
its really hard to understand
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X=4Y
Four years ago,
X age was (X-4)
Y age was (Y-4)
(X-4)=10(Y-4)
(4Y-4)=10Y-40
6Y=36
Y=6 years
X=6×4
X=24 years
ratio of their ages= 24:6
=4:1
Four years ago,
X age was (X-4)
Y age was (Y-4)
(X-4)=10(Y-4)
(4Y-4)=10Y-40
6Y=36
Y=6 years
X=6×4
X=24 years
ratio of their ages= 24:6
=4:1
The ans is among of them
a) 5 : 2
b) 2 : 5
c) 5 : 4
d) 3 : 4
a) 5 : 2
b) 2 : 5
c) 5 : 4
d) 3 : 4
I understand
= 4:1 is wrong
But how
Send me your answer
Sure
you must
and Plz tell me
how it would be
the ans is here = 5:2
you must
and Plz tell me
how it would be
the ans is here = 5:2
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