Practicing Success
A bag contains 50 paisa, 25 paisa and 10 paisa coins in the ratio of 7 : 8 : 3. If the total amount in the bag is Rs. 87, then find the number of 10 paise coins. |
60 45 50 30 |
45 |
50 P. 25 P. 10 P. No. of Coins ⇒ 7 : 8 : 3 Value ⇒ 3.5 : 2 : .3 ⇒ 5.8R
5.8R = 87 (given) 1R = 15 No. of 10 P. coins = 3R = 3 × 15 = 45 |