If the cost of 1 kg of an iron rod is ₹25, then the price of 11 kg of iron rods is _________.

₹150

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₹200

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₹275

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₹350

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Solution

The correct option is C ₹275
cost of 1 kg of iron rod = ₹25
Volume of 11 such iron rods = 11 x ₹25

x 20 5

10 20 x 10 = 200 50 x 1 =50

1 20 x 1 = 20 5 x 1 = 5

Hence, the cost of 11 kg of iron rod
= 200 + 50 + 20 + 5
= ₹275

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If the cost of 1 kg of an iron rod is ₹25, then the price of 11 kg of iron rods is _________.

The correct option is C ₹275 cost of 1 kg of iron rod = ₹25 Volume of 11 such iron rods = 11 x ₹25 x 20 5 10 20 x 10 = 200 50 x 1 =50 1 20 x 1 = 20 5 x 1 = 5 Hence, the cost of 11 kg of iron rod = 200 + 50 + 20 + 5 = ₹275

The correct option is C ₹275
cost of 1 kg of iron rod = ₹25
Volume of 11 such iron rods = 11 x ₹25

x 20 5

10 20 x 10 = 200 50 x 1 =50

1 20 x 1 = 20 5 x 1 = 5

Hence, the cost of 11 kg of iron rod
= 200 + 50 + 20 + 5
= ₹275