ATQ, Present (original) quantity of milk in the mixture = 200 × (3/8) = 75 litres So, new quantity of mixture = 75 ÷ 0.25 = 300 litres So, quantity of water to be added = 300 - 200 = 100 litres
A Nephometer is used to measure:
A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb
If no external force acts on a system of bodies, the total linear momentum of the system of bodies remains constant. Which law states this?
Tungsten is used for the manufacture of the filament of an electric bulb, because –
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
Which of the following vitamins are called fat-soluble vitamins?
What is myopia?
In which medium can sound not travel?
The apparent weight of a person in a lift moving downward with uniform acceleration is:
