Question

rama and ravi have the same weight .if they each gain weight by 2 kg , how will there new weight compared ?

Answer 1

X=Y Add 2 to both sides X+2=Y+2

Answer 2

Let ratio of weight of rama to ravi be= 1:1 =1/1
cuz their weight is same.
After gaining weight=1+2 and 1+2
3/3=1/1=1:1= their weight comparison after 2kg weight gain