tea worth rs.126 per kg and rs. 135 per kg mixed with a third variety in the ratio 1:1:2.If the mixture is worth rs.153 per kg,the price of the third variety per kg will be..??
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As tea is mixed in 1:1:2, up this implies that average of 1×126, 1×135 and 2×X(price of third quantity) is 153... (126+135+2X)/4 (1 kg from first, 1 kg from 2nd and 2 kgs from third) = 153.. 261+ 2X=612... 2X = 351.
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