Let the rate of swimming in still water be x km/hr Rate down-stream = (x + 9) km/hr Rate up-stream = (x – 9) km/hr According to the question, (x + 9) t = 3 (x – 9) × t x + 9 = 3x – 27 x = 18 km/hr
Which country is the largest producer of Mango in the world?
Which of the following is a dual-purpose breed of cattle, known for both milk production and work utility?
In which form of tillage, no plant is left undisturbed?
Which one of the following element is not essential for plant growth is:
Which reptile is characterized by the presence of four-chambered heart?
The RPM of standard PTO, equipped in tractor, is
The carbonated beverages is also called as ….due to it gives sparkling zip effect
Which process occurs in the mesophyll cells of C4 plants during the Hatch-Slack cycle?
What is the minimum amount of assistance under National horticulture Mission for adoption of organic farming?
An important catalyst in the conception of the Codex Alimentarius Commission is:
