Practicing Success
A bag contains 1 rupee, 50 paise and 25 paisa coins whose values are in the proportion of 3 : 4 : 5 . If the total numbers of coins are 620 then find the number of 50 paise coins. |
160 150 90 120 |
160 |
1Rs. 50 p 25 p Value 3 : 4 : 5 ↓ ↓ ↓ No. of coins 3 : 8 : 20 Total number of coins is = 31R 31R = 620 1R = 20 the number of 50 paise coins = 8R = 8 × 20 = 160 |