Math, asked by ishu7910, 10 months ago

a bag contains 23 number of coins in the form of 1 rupee 2 rupee and 5 rupee coins the total sum of the coin is 43 .the ratio between 1 rupee and 2 rupee. coin is 3:2 then the number of 1 rupee coin is

Answers

Answered by 99948
1

Answer:

please send options to the question

Answered by amitnrw
37

Answer:

12 Rs 1 coins

Step-by-step explanation:

Ratio between 1 rupee and 2 rupee coins  is 3:2

Let say Rs 1 coin = 3x

then Rs 2 coin = 2x

Then Rs 5 coins = 23 - 3x - 2x = 23 - 5x  

Value of coins

= (3x * 1) + (2x * 2)  + (23-5x) * 5

= 3x + 4x + 115 - 25x

= 115 - 18x

Value of coins = 43

115 - 18x = 43

=> 18x = 72

=> x = 4

number of Rs 1 coins = 3x = 3*4 = 12

1     2  & 5

12  , 8 & 3 Coins

12 + 16 + 15 = 43

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