An ice cream costs Rs 15 more than a cold drink. If the cost of buying 5 ice creams is Rs 125, find the price of a cold drink.

let the cost of ice cream be x+15

then cost of cold drink is x

cost of 5 ice creams = rs 125

cost of 1 ice cream=125/5 = 25

x+15= 25

x=25-15=10

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