Let the rate of swimming in still water be x km/hr Rate down-stream = (x + 4) km/hr Rate up-stream = (x – 4) km/hr According to the question, (x + 4) t = 3 (x – 4) × t x + 4 = 3x – 12 x = 8 km/hr
The groundwater table is measured by:
Father of Plant Pathology in India is known as:
Which of the following is not a stem modification?
Fish which spend most of their lives in the sea and migrate to freshwater for breeding
With the presence of organic matter and iron oxides in the soil, the colour of soil appears like_?
Truly migratory fish, the migrations of which occur wholly within freshwater is classified as
ICAR – National Institute of Abiotic Stress management is located at ____
Opium is obtained from
Tristeza virus is associated with .....
The IFOAM is the worldwide umbrella organization for the organic agriculture movement, which represents close to 800 affiliates in 117 countries. What d...
