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9. Commercial arithmetic
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Q1 of 59 Page 147

What per cent of 50 metres are 12 metres?

Let the required percentage be x%.



⇒ x = 12 × 2 = 24%

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3

A trader purchases 70 Kg of tea at the rate of ₹ 200/Kg and another 30 kg at the rate of ₹ 250/Kg. He pays a sales tax of 4% on the transaction. He mixes both of them and sells the product at the rate of ₹ 240/Kg. What is the percentage gain or loss? (find approximate value)

1

Nine percent of ₹ 700 is:

1

The number whose 8% is 12 is:

1

An article costing ₹ 600 is sold for ₹ 750. The gain percentage is:

Questions · 59
9. Commercial arithmetic
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