Using only 2,5,10,25 and 50 paise coins, What will be the
minimum number of coins required to pay exactly 78 paise,69 paise and Rs 1.01 to three different
persons?
(1)19 (2)20 (3)17 (4)18
To enter your answer, click on “comments” below:
Answer (1)19
ReplyDelete78paise=50paise+2*(10paise)+4*(2paise) = 7coins
69paise=50paise+10paise+5paise+2*(2paise)=5coins
Rs.1.01=50paise+25paise+2*(10paise)+3*(2paise)=7coins
So, totally 19 coins (7 + 5 + 7)
TSK, your answer is correct.
ReplyDelete