Question

In a coin box 50-paisa coins and 1 rupee coins are in the ratio of 2:5 respectively. If the average number
of coins are 140, calculate 1 rupee coins in the box
(a) 70
(b) 100
(c) 200
(d) 210
The individual weights (in kg) of six of them are 52.57​​

Answer 1

Answer:

100

Step-by-step explanation:

50 paisa coins = 2x

1rupee coins = 5x

2x+5x = 140

7x =140

x=20

1 rupees coins = 5x = 5*20 = 100

Answer 2

Answer:

100 is the answer to your question