There are three brothers x, y, z. If z’s age is an much more than y’s as y’s age is more than x’s age. Age of z is 20 and y is 5 years older than x. How much % y is older than x. |
|||||||
a) |
100% |
b) |
75% |
c) |
25% |
d) |
50% |
There are three brothers x, y, z. If z’s age is an much more than y’s as y’s age is more than x’s age. Age of z is 20 and y is 5 years older than x. How much % y is older than x. |
|||||||
a) |
100% |
b) |
75% |
c) |
25% |
d) |
50% |
Let be the ages of
and
respectively.
Þ
Þ
[c = 20]
Þ Þ
[
Required % = ´ 100 = 50%