Mutations are.................?
Mutations are sometimes useful as the altered protein structure and function imparts beneficial phenotype; for example, the same mutation in β-globin gene impart malaria resistance; they are rarely useful.
Pankaj gives 15% of her salary to his wife, 5% of the remaining amount to his children and 20% of the remaining to his parents. If Pankaj is left with R...
The perimeter of a square field is 6 cm more than the perimeter of a rectangle. The length of the rectangle is 63 cm which is 175% of its width. If a st...
A covers a certain distance at a certain speed. If he covers one- third of the distance in three time then the ratio of this speed to the original speed...
A right circular cylinder having total surface area of 18480 cm2 is immersed in a vessel completely filled with water. If the height of the c...
In a school. 60% of the students passed in an examination. If the number of failed candidates is 240, then the number of candidates that have passed is:
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. I...
The lateral surface area of a cube is 1024 cm2 . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 1...
The area of four walls of a room is 144 cm2. If the length and breadth of the room were equal and the height of the room is 4 cm, then what i...
The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 180 cm. If each side of a square is 25% more than the brea...
