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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%


Question ID - 51998 | Toppr Answer

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%

1 Answer - 5876 Votes

3537

Answer Key : (d) -

Let  be the ages of  and  respectively.

       Þ    Þ    [c = 20]

Þ       Þ   [

Required % =  ´ 100 = 50%



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