Ritu has 20 pens. 100% of her pens are green. So, how many green pens does Ritu have?
Ritu has 20 pens. 100% of her pens are green. How many green pens Ritu has?
Samir bought a box containing ball pens and gel pens. The number of ball pens was six then gel pens and there were a total of 24 pens. How many gel pens did Samir buy ?