in a strange twist of hearts ,p politicians of a country agreed to an average donation od rs.D each.Q of these poloticians ,who had pledged an averageof rs.A never donated the pledged mooney .which of the following expressions represents the percent of the pledged money thas ws actually donated
a)100(QA/PD)
b)100(PD/QA)
c)100-100(QA/PD)
d)100PD-100(QA/PD)

• c)100-100(QA/PD)
  
  pledged money = p*D
  Actually donated money = pD-QA
  
  percent of the pledged money thas ws actually donated = 100*(pD-QA)/pD = 100-100(QA/PD)
• 12 years agoHelpfull: Yes(67) No(4)
• c) 100- 100(qa/pd) actually pledged amount is p*d=pd but q people didnt donated
  q*a=qa.so pledged amount is pd but qa of pd was not donated...so actually donated amount is pd-qa.so % of actually pledged amount is ((pd-qa)/pd) *100
• 12 years agoHelpfull: Yes(11) No(2)