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ATQ, Let the speed of the stream be 10x km/hr. So, speed of the boat in still water = 1.5×10x=15x km/hr ATQ, Speed of stream = 10x = 10.8 km/hr Now, Reduced speed of boat in still water = 15x × 0.8 = 12 km/hr Therefore, required distance = (12−10.8)×5 = 6 km
The yellow color of human urine is due to which substance?
Which drug is used as an antidepressant?
Steroids, a biologically active organic compound, are derived from ______.
The ______ fight against germs that may enter our body.
How many pairs of ribs are there in the human body?
In which ecosystem is the biomass of primary consumers greater than that of producers?
A commonly used biocontrol agent against plant fungal diseases is:
Which of the following statements about DNA replication is correct?
Which statement about the Human Genome Project is incorrect?
Which catalyst is used for the synthesis of H₂ SO₄ by Lead-Chamber process?