a factory produce certain no of car a day finds that increase in production efficiency by 12 1/2% then they produce 20 cars per day.how many cars produced in a day when their efficiency is 20% less  Select the correct option:	A) 12	B) 13	C) 14	D) 15	E) 16
et effi. is x   x+(25x/1000=20   or, x=18(apprx)   now, x-(20% of x)= 18-(20% of 18)=14   ANSWER:14
<result>C</result>
a factory produce certain no of car a day finds that increase in production efficiency by 12 1/2% then they produce 20 cars per day.how many cars produced in a day when their efficiency is 20% less