Mathematics, Data Visualization, Banking.
Shopkeeper after the discount? 1) `8208 2) `8104 3) `8340 4) `8550 5) `8410 Ans: Refer to value in red circle which is 190 rs/kg. So amount paid= 45*190*(1–0.04)= 45*190–45*190*0.04 45*190*0.04=5*9*19*0.4= 9*19*2. The last digit of this is 2 while last digit of 45*190= 0. So last digit of amount