Question

A shopkeeper buys 100 pens for 200 and sale 20 of them at a gain of 10% at what gain percent must he sell the reminders so as to gain 20% in all

Answer 1

Answer:

100 pen 200

1======2 ruppes

total sp 20 % profit =200*120%=240 ruppes

20 pen sale =40*110%=44 ruppes

remaining pen  cost price =80*2=160

remaining amount =240-44=196

profit =196-160=36

percentege=36*100/160=22.5 %?

Answer 2

Answer:

i think 40

Step-by-step explanation:

sry if im wrong