Question
A man complete a journey in 15 hours. He travels first
half of the journey at the rate of 6 km/hr and second half at the rate of 4 km/hr. Find the total journey in km?Solution
(x/2)/ 6 + (x/2) / 4 = 15 (2x + 3x) / 24 = 15 5x = 15 x 24 X = 72 km
In British Drug House (BDH) method of pH testing, soil is mixed with distilled water, universal indictor solution and ______for a colour reaction.
In Pearson's correlation coefficient, what does a value of -1 indicate?
When pollen from a flower of one plant falls on the stigmas of other flowers of the same plant, as in Maize is known as ______
Match the following:
Which one of the following Soil crusting is a problem?
Match the following with correct definition:
i. Monophagous - a) Feeds on a few related species of host plantsÂ
ii. Oligophagous - b) Fee...
ECR stands for............................?
Correct order of irrigation terminologies with respect to amount of water involved during a given event of irrigation (WR stands for water requirement, ...
Spongy tissue is a physiological disorder of
The grafting technique called ‘stone grafting’ is primarily used in which fruit crop?
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