Question

seema is 4 year younger than her brother shiv. after 5 years sum of their age will be 80. find seemas age

Answer 1

Seema's age=x
brother's age=y
1)x=y+4
after 5 year
Seema's age=x+5
brother's age=y+5
x+5+y+5=80
x+y=80-10
x+y=70
y+4+y=70
2y+4=70
y=70-4÷2
y=33
x=33+4
x=37

Answer 2

84 years elder to shiv of seema