Question
There is a mixture of 63 liters of apple juice and water
in a vessel. The ratio of apple juice to water is 3:4. If 14 liters of the mixture is taken out and 6 liters of water is added, then approximately what percentage will be the apple juice in the final mixture?Solution
Total mixture of Apple juice and water = 63 Let the mixture contain apple juice =3x and water = 4x 3x + 4x = 63 X = 9 So now – 
(and 6 liters of water is added then) Now the percentage of apple juice in the total mixture = (21/55) ×100 =2100/55 =38.1%
What is the phenomenon of bending of light around corners called?
What is the work done when a force of 10 N moves an object by 5 m in the direction of the force?
A boy is standing in front of a plane mirror at a distance of 3 m from it. What is the distance between the boy and his image?
Two capacitors, 2 µF and 3 µF, are charged separately to 100 V and 50 V respectively, and then connected positive to positive, negative to negative. F...
An electron in a hydrogen atom de-excites from the 4th to the 2nd level. The wavelength of emitted photon falls in which series?
An electric heater draws a current of 6 A from a 220 V supply. What is the power consumed?
A container is filled with two immiscible liquids of densities ρ₁ = 1000 kg/m³ (height 0.3 m) and ρ₂ = 800 kg/m³ (height 0.2m) stacked above eac...
When a liquid is heated in a container, which of the following processes primarily causes the heat transfer within the liquid?
One kilogram of ice at 0° C is mixed with one kilogram of water at 85° C. The final temperature of the mixture is
(Tale specific heat of ...
Which lens is used to correct myopia (shortsightedness)?
