A bag contains 10 coins of ₹ 2 and 50 p denomination. Find the number of coins of each denomination, if the total amount in the bag is ₹ 14.
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- A bag has 10 coins of ₹ 2 and 50p .
- The total value of money is ₹ 14.
- The number of each types of coins.
Here we will frame a linear equⁿ in one variable or in two variables . Then we will write the given conditions mathematically and try to solve the equⁿ to get the required answer
Given that a bag contains 10 coins of ₹ 2 and 50 p denomination. The total amount in the bag is ₹ 14.
So , let us take ,
Now , if Number of Rs 2 coins is x , its value will be Rs 2x .
Similarly if Number of 50p = Rs½ is (10-x) , its value will be Rs ½ (10 - x) .
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