A bag contains an equal number of one rupee, 50 paise and 25 paise coins respectively. If the total value is 105, how many coins of each type are there?	Select:	A) 20 coins	B) 30 coins	C) 40 coins	D) 60 coins	E) None of these
Let number of each type of coin = x. Then,   1 × x + .50 × x + .25x = 105   ⇒ 1.75x = 105 ⇒ x = 60 coins   Answer 60 coins
<result>D</result>
A bag contains an equal number of one rupee, 50 paise and 25 paise coins respectively. If the total value is 105, how many coins of each type are there?