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The cost of Basmati rice is Rs. 30 per kg and Ponni rice is Rs. 20 per kg. Both quantities are mixed in the ratio 2 ∶ 3. Then the price of 2 kg of the mixed variety of rice is?1). Rs. 242). Rs. 253). Rs. 484). Rs. 20 |
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Answer» Basmati and Ponni RICE are mixed in the ratio of 2 ? 3 ⇒ Amount of Basmati in 1 KG of the mixture = 2/5 kg ⇒ Amount of Ponni rice in 1 kg of the mixture = 3/5 kg ⇒ Price of 2/5 kg of Basmati rice in RS. = 2/5 × 30 = Rs. 12 ⇒ Price of 3/5 kg of Ponni rice in Rs. = 3/5 × 20 = Rs. 12 ⇒ Price of 1 kg of the mixed VARIETY = Rs. (12 + 12) = Rs. 24 ∴ Price of 2 kg of the mixed variety = Rs. (2 × 24) = Rs. 48 |
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