Question : Directions: 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 10 kg of clothes washed, how much money does he pay for the laundry service?
Option 1: Rs 250
Option 2: Rs 450
Option 3: Rs 650
Option 4: Rs 600
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Correct Answer: Rs 600
Solution : Given: The weight of clothes that Sumit wants to get washed = 10kg
The cost of washing the first kg of clothes = Rs. 150 The cost of the remaining 9 kg of clothes = 50 × 9 = 450 The total cost of washing is 450 + 150 = 600
So, the total cost of washing is Rs. 600. Hence, the fourth option is correct.
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