Question

with which pen should i study

Answer 1

u can write with a blue pen

Answer 2

If u r asking about colours then u can choose any one among blue black...red etc..but blue is good...Though I love black
and if u r asking about types then
1.If u want fluency then u should prefer ball.pen
2.if u want good handwriting u should prefer ink pen or gel pen...
hope it will help you