In chemical mulches, chemicals like hexadeconol, a long chain alcohol when mixed with surface 5 mm of soil can reduce evaporation by about 40%. The surface layer of a treated soil dries out more rapidly than that of untreated soil, creating a diffusional layer to evaporation.
What is the time taken by train to go from Station A to Station B?
Statement I: If the train increases its speed by 20%, then it reaches 40 m...
What is the probability of getting two white balls from a box containing only white and blue balls?
Statement I : There are total 72 balls in t...
What was the age of Sonu 10 years ago?
I. Ram is seven years older than Sonu.
II. The ratio of Ram’s present age to Sonu’s is 5:4...
A trader allows two successive discounts of x% and y% on the marked price of an article. Is the selling price of the article less than Rs. 18,000?
<...Rohit, Dhawan, Virat, Dhoni and Mayank a re five friends. Their mean age is 28. What is the age of Virat ?
Statement I : Rohit’s age is 28...
There are a total of 55 bats (cricket bats + baseball bats) in two bags, 'P' and 'Q.' Bag 'P' contains 12 cricket bats and 'x' ba...
Calculate the total time it takes for a ship to cover a distance of 120 km downstream and 80 km upstream.
Statement I: The ship can travel 1300...
A train that is 200 meters long passes a platform that is 350 meters long in a specific amount of time. The same train, traveling...
What is the capacity of a cylindrical tank?
I. The radius of the base is half of its height, which is 42 meters.
II. The area of the base ...
Find the rate of interest per annum? Statement I . The CI in 12 years is more than the amount. Statement II . The difference between SI and CI in 3 ...