Question

Brother is three years older then his sister.If the present age of brother is x years,then what will be the age after four years?
a)X+14
b)X+7
c)2x+5
d)2x+7
with method

Answer 1

Brother's age=x

Sister's age=x-3

After 4 years,

Brother=x+4

Sister =x+3+4

=x+7

Hope it helps you