Question
Train M, βxβ metres long crosses (x β 35) metres
long platform in 28 seconds while train N having the length (x + 35) metres crosses the same platform in 32 seconds. If the speeds of both trains are same then find the value of βxβ.Solution
Total distance travelled by train M = (2x β 35) m Total distance travelled by train N = (x + 35 + x β 35) = 2x m According to question, => (2x β 35)/28 = 2x/32 => 64x β 1120 = 56x => 8x = 1120 => x = 140 m
non-chitinous layer of insect integument is
Under agroforestry system, ____________ tree shows shows allelopathic effect on cultivated crops
Pride of India is a variety of......... crop.
Which thoracic segment of a cockroach gives rise to the first pair of wings, known as tegmina?
Which of the following is not correctly matched?
The primary raw material used for commercial manufacturing of Muriate of Potash fertilizer
Providing temperature and humidity for normal development of embryo in egg is known as Incubation. What is the optical temperature and humidity is requi...
Which scheme of the Government of India promotes natural farming?
How many divisions are there in Economics?
If the farmer has available water enough for only one irrigation, at which stage should he irrigate wheat crop?Β