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Let the speed of the faster train and slower train is x m/sec and y m/sec When running in the same direction (x – y) × 36 = (200 + 160) = 360………….(i) When running in opposite directions (x + y) × 18 = (200 + 160) = 360………….(ii) From (i) and (ii) x = 15, y = 5
Match the following:
Which bacterium is commonly used in genetic engineering for gene transfer?
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Green manure crop suitable for alkaline and water logged soil is
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Which of these is a merit of commodity approach ?
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Commodity market deals with
86 Deep sowing of chickpea is better than shallow depth in rainfed areas; which of the following statements not linked with benefits of deep sowing?