Question
Three boys runs around a circular track and takes 20
min, 25 min and 30 min respectively to complete the one round. When do they all come relatively to the same position as at a certain point of time in their path?Solution
∴  Required time = LCM of (20, 25 and 30) = 300 min Hence, after 300 min they all come relatively to the same position as at a certain point of time in their path.
Give the chronological order in the development of following herbicides
A. Atrazine
B. 2, 4-D
C. Bispyribac Sodium
D. Alachl...
Which soil structure type is characterized by horizontal, plate-like aggregates?
What is the primary role of organic matter in soil?
Floor space required for a cow in a covered space in sq. feet?Â
Which pest causes leaves to fold longitudinally and larvae remain inside during severe infestation?
Family of Sarpagandha (Rouvolfia serpentiana) and its use/property areÂ
On the basis of climatic condition, Walnut is an example of which type of fruit crop?
A classical example of anadromous fish affected due to obstruction of the migratory pathway by dams is……………..
In which of the following technique, DNA from different sources are isolated and digested with restriction endonuclease?
Among the following, Parmigiano Reggiano is ……………..
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