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we know that speed = (Distance)/(Time) From statement I Downstream speed = (54/3) = 18 km/hr Upstream speed = (54/6) = 9 km/hr Speed of stream = (1/2) (Downstream - upstream speed) = (1/2) (18 - 9) = 4.5 km/hr Therefore, both the statements are necessary to answer the question.
An example of C4 crop is
Weeds propagating through tubers
Which of the following weed is perennial but propagates predominantly through seeds?
___________Is an idea, practice o...
The compound having highest boiling point among the following is-
The slope of Isoquant indicates
e-NAM scheme was launched by which ministry?
A statement of anticipated results during a designated time period expressed in financial terms – as revenue, expense and capital budgets or non-...
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Rocks formed from the solidification of molten magma which is of two types i.e. intrusive and Extrusive rock ; these rocks are called as