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.
Answer & explanation
Correct answer: option 1
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