10% കിഴിവ് കഴിഞ്ഞ് ഒരു പേനയ്ക്ക് 54 രൂപയാണ് വിലയെങ്കിൽ, പേനയുടെ പരസ്യ വില എത്രയാണ്?
A80
B55.55
C75
D60
A80
B55.55
C75
D60
Related Questions:
A mobile company has a prepaid pack of validity 28 days.To get 15% or more profit, the company thinks about the following strategies
1) Reduce the package validity period to 21 days
2)increase the package validity to 30 days, increase the price by 20%
3)increase the price by 10% reduce the validity to 24 days.
What is more correct about these strategies?