Aptitude Hack#91(25-5-19)

Question:

If the manufacturer gains 10%, the wholesale dealer 15% and the retailer 25 %, then find the cost of production of a retail price of which is Rs.1265?

   A )   Rs.900
   B )   Rs.600
   C )   Rs.1000
   D )   Rs.800

Answer : D) Rs.800

Explanation: 

Let the cost of production of the table be Rs x

The, 125% of 115% of 110% of x=1265

=>125/100*115/100*110/100*x=1265
=>253/160*x=1265
=>x=(1265*160/253)
=Rs.800