Question
Fishes able to tolerate different concentration of
salinity known asSolution
Euryhaline is an aquatic organism, able to tolerate wide range of salinity.
A boat takes 15 hours to travel 360 km downstream. If it takes 18 hours to travel 288 km upstream, Determine the speed of the str...
A boat can travel 225 km downstream in 5 hours. If the speed of the boat in still water is 7 times the speed of the stream, how m...
A rectangle has a perimeter of 60 cm, and the ratio of its length to its width is 3:2. Find the length of its diagonal.
In a company with a total of 2250 employees, 32% are permanent employees, while the rest are contractual employees. If 40% of the...
The length of the rectangle is triple its breadth. If the perimeter of the rectangle is 48 m, then find the area (in m2) of the rectangle.
A bag contains 5 red and 3 green balls. Two balls are drawn at random. Find the probability that both balls are red.
If A is an orthogonal matrix, then A⁻ᵀ is
A person who spends 55% of his salary saves the remainder. His salary goes up by 15%, but his savings stay the same, and he now spends Rs. 3,300 more. D...
In a right triangle, the hypotenuse is 13 cm and one leg is 5 cm. What is the radius of the circle inscribed in the triangle?
A car travels 360 km in 4 hours. At the same speed, how far will it travel in 7 hours?
