Practicing Success
A bag contains 50 paise, 25 paisa and 20 paisa coins whose values are in the proportion of 3 : 2 : 1. If the total numbers of coins are 570, then find the number of 50 paise coins. |
180 120 100 150 |
180 |
50 p 25 p 20 p Value ⇒ 3 : 2 : 1 No. ⇒ 6 : 8 : 5 = 19 ⇒ 19R = 570 ⇒ 1R = 30 ⇒ No. of 50p coins = 6R = 6× 30 = 180 |