There are a total of 372 coins in a bag consisting of 20 paisa and 25 paisa coins. Find the number of 20 paisa coins if the total value of the coins in the bag is Rs.84?
Answers
Answer:
20 paise coin = 36 coins
25 paise coin = 48 coins
Step-by-step explanation:
total amnt = rs 8
total number of 20 paise only in 84,
=84/0.2
= 420 coins
total number of 25 paise only in 84,
paise only in 84, =84/0.25
=336 coins
total number of coins in bag = 372
by using alligation and mixture method,
336 420
- -
372
= =
48 36
48+36 = 84 = total amnt