Question
Which of the following waves require a medium to
travel?Solution
Sound waves are mechanical waves, which require a medium (such as air, water, or solids) to travel. They cannot propagate in a vacuum. On the other hand, electromagnetic waves (like light, radio waves, and microwaves) do not require a medium and can travel through space.
Who among the following sits exactly between F and A?
Which of the following options is a pair of men?
Select the option that is related to the third number in the same way as the second number is related to the first number.
85: 169:: 97: ?
Five friends, B, R, S, V and A, are sitting in a row facing north. B is sitting between V and S. R is second to the left of S. Who is sitting at the ri...
In which of the following statement the first person sits exactly between the second and the third person in the following arrangement?
I) DTJ
What is the position of S with respect to Q?
How many persons live between the floors on which G and D live?
Which of the following statements is definitely false?
Who likes Blue?
Five friends B, C, D, E and F are sitting in a straight line all facing in the north direction. B is sitting at one of the extreme ends. Three people ar...
