A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.	Choices
A) 360, 160, 200 B) 160, 360, 200 C) 200, 360,160 D) 200,160,300 E) None of these
Explanation:   let ratio be x.Hence no. of coins be 5x ,9x , 4x respectivelyNow given total amount = Rs.206=&gt; (.50)(5x) + (.25)(9x) + (.10)(4x) = 206we get x = 40=&gt; No. of 50p coins = 200   =&gt; No. of 25p coins = 360   =&gt; No. of 10p coins = 160 Answer: 200, 360,160
<result>C</result>
A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively.