Question

Rajani has 120 coins in her purse. Of these, 40 are 1 coins, 50 are 5 coins, and 30 are 10 coins. Find the percentage of coins of each denomination.​

Answer 1

Answer:

Percentage of 1 Rs coins = 33 1/3%.

Percentage of 5 Rs coins = 41 2/3 %

Percentage of 10 Rs coins = 25%

Step-by-step Explanation :

Given : total number of coins 120,

Out of which,

1) 40 -------- 1 Rs coins

2) 50 ---------- 5Rs coins

3) 30 ----------- 10 Rs coins

To find : Percentage of coins of each denomination.

Percentage of 1 Rs coins = 40/120 × 100% = 4000/120 = 33 1/3 %

Percentage of 5 Rs coins = 50/120 × 100% = 5000/120 = 41 2/3%

Percentage of 10 Rs coins = 30/120 × 100% = 3000/120 = 25%