" The normality of a "20V,H_(2)O_(2)" solution is "

The normality of 30 volume H_(2)O_(2) solution is :

The normality of '20 volume ' H_(2)O_(2) solution is

What will be normality of 20VH_(2)O_(2) solution ?

10 ml of H_(2)O_(2) solution on treatment with Kl and titration of liberated l_(2) required 20 mL of 1 N hypo solution. What is the normality of H_(2)O_(2) solution ?