A man sold his watch at a loss of 5%. Had he sold it for Tk. 25 more he would gained of 10%. The cost price of the watch-
সমাধান
সঠিক উত্তর: Option B
এখানে,
Let us think that the cost price of the watch is 100
With 5% loss, the man sold his watch at (100-5) taka
= 95 taka
With 10% gain, he could have sold his watch at (100+10) taka
&nbs
