Let the speed one train be x m/s and the speed of the second train be y m/s. Length of the first train = Speed × Time = 28x Length of second train = Speed × Time = 18y So, {(28x + 18y)/(x + y)} = 24 ⇒ 28x + 18y = 24x + 24y ⇒ 4x = 6y Therefore, x: y = 3:2
Which of the following is an example of day – neutral plant?
What is the enzyme responsible for carboxylation in C₄ plants?
Which extension method is suitable for demonstrating techniques like preparing nursery beds, treating seeds with insecticides, line sowing, soil samplin...
There are no malphighian tubes present in:
Which among the following is a requirement for breaking dormancy and to improve germination?
International dimension of marketing includes
The breed of cattle which is a good Milk yielder, with long pendulated ears
Match List-I with List-II and select the correct answer using the codes given below the lists.
Which of the following is not a function of Auxin?
Which insecticide group is primarily identified by its action of inhibiting the cholinesterase enzyme?
