Question
The speed of current is 30 km/hr. If the speed of the
boat in still water had been 13 km/hr more than the original speed then it would take 7.5 hours to cover 420 km in downstream. Find the original speed of the boat in still water (in km/h).Solution
Let the speed of the boat in still water be ‘x’ km/hr According to the question, (x + 13 + 30) = 420/7.5 Or, x = 56 – 43 = 13
Rooting of shoot, stems or branches while they are still attached to the parents is called a___.
Percentage of the state's reported area is available for cultivation is
A typical godown consisting of 3 compartments, having a span of 21.7 m and height of 5.4 m has a capacity of
Which is the alternate host of stem rust of wheat?
Soil permeability is a broad term used to define the ability of the soil for:
Match List I with List II
Which of the following indigenous buffalo breeds has high content of buttermilk fat?
Pregnant cows, buffaloes should receive __Kg./day extra concentrate allowance during advance pregnancy to meet extra need of nutrients f...
Sodium absorption rate can be calculated by using of formula:
Which method of plant propagation is commonly used for litchi?