Question
$15000 was split between P, Q and R in the proportion of
6:9:15.Q kept $1400 for herself, gave $600 to her grandma and shared the remainder between her two cousins at a ratio of 8:10.Then one of her cousins got:Solution
The correct answer is A
The rate of transpiration accelerates due to
Cathode rays when obstructed by metal cause emission of -
A satellite is orbiting Earth at a height where acceleration due to gravity is 5 m/s². If radius of Earth is 6400 km, what is the orbital radius?
Lamberts law is related to –
The Weight of an object on Earth is 600 N. What will be its weight on moon?
The speed of sound in the following media are Va, Vb and Vc for air, water and steel. Arrange the speed of sound.
The final image in a simple microscope is –
When acid is added to the indicator- methyl orange, what is the color observed?
A fish is at a depth d below the surface of a water tank. A cat observes the fish from air. Due to refraction at water-air interface, the apparent depth...
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...