Let the speed of stream be ‘x’ km/hr. So, speed of boat in still water = 5 × x = 5x km/hr Downstream speed of boat = 5x + x = 6x km/hr According to question; 6x = 72/6 = 12 Or, x = 2 Upstream speed of the boat = 5x – x = 4x = 4 × 2 = 8 km/hr Required time taken = 88/8 = 11 hours
Patterns of assistance for commercial horticulture crops in plain open field areas is:
In regions with frequent rainfall and alternating wet and dry periods, what type of soil results from the leaching of bases and silica?
Which of the following is not the part of key theme of “The Eat Right Movement”?
The trade name of Alachlor is
At field capacity the moisture is held with soil water potential at __ ?
Which of the following is not a Rabi season crop?
What does a more elastic curve signify in terms of price and quantity consumed?
Which among the following is the most severe form of soil water erosion?
What does soil pH primarily measure in terms of soil acidity?
What are the lines of equal rainfall in period is called
