Question 14
Sumit wants to get his clothes washed. The laundry service charges in his city are such that for the first kg of clothes, he is charged Rs.150 and after that, he is charged Rs.50 for every kg that follows. If he gets 10kg of clothes washed, how much money does he pay for the laundry service ?
Solution
Charge for 1st kg of clothes = Rs. 150 and for rest = Rs. 50/kg
Quantity of clothes washed= 10 kg
=> Amount paid by Sumit = $$(1\times150)+(9\times50)$$
= $$150+450=Rs.$$ $$600$$
=> Ans - (D)
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