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Speed of train = 72 km/hr = 72 × (5/18) = 20 m / sec If the length of bridge be x metre, then ⇒ 20 = (275 + x)/45 ⇒ 275 + x = 900 ⇒ x = 900 – 275 = 625 metre
Small reddish brown spot surrounded by water soaked margin with yellow holes appear on soybean pods are the symptoms of:
Acidic soils are found in
Application of super digested compost to acidic calcareous and heavy soils increases the availability of
Match List I with List II IMD uses the aridity index on the basis of (PE-AE)/PE to assess fortnight drought situation over India