Practicing Success
A bag contains 1 rupee, 2 rupee and 5 rupee coins whose values are in the proportion of 5 : 6 : 15 . If the total numbers of coins are 550 then find the number of 2 rupee coins. |
150 90 70 100 |
150 |
1Rs. 2 Rs. 5 Rs. Value 5 : 6 : 15 ↓ ↓ ↓ No. 5 : 3 : 3 Total = 11R 11R = 550 ( given)1R = 50 Number of 2 rupee coins = 3R = 3 × 50 = 150 |