In a bag there are 5 and 2 rupee coins. If they are equal in number and their worth is ₹ 70, then number of each type of coins.
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Step-by-step explanation:
As given they mentioned quantity of both the coins are the same, So answer is 10 rupees.
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Let :
no. of 2 Rs coin = x
no. of 5 Rs coin = y
Given that :
x = y
& 2x + 5y = 70
2y + 5y = 70
7y = 70
y = 10
x = y
∴ x = 10
No of 2Rs and 5Rs coins is 10.
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