Question

13. How old will I be after 10 years, if my age before 10 years was 'X' years?
a) X + 20
b) X - 20
c) X. 10
d) X - 10​

Answer 1

Answer:

Given,

His age after 10 years = (x +10) years

If his age before 10 years =(x -10) years

Now,

we have to find his present age

According to the question

x +10 = x -10

x = 20 years