Which of the following are examples of infectious

What is the 'earthday' ?

The next figure is

The missing term of the series is 

A2, C5, E8, G11, ____________

In two years, half the tiles fall off from a wall. How many years will it be when 75% of the tiles have fallen off?

The average of first 8 multiples of 8 is.

Which amongst the following statements is/are  not correct ?

1.      Isthmus is a narrow strip of land joining two landmasses.

Which of the following will complete the adjoining figure

Match List I with List II

Match List I with List II

A ray of light hits a mirror and is reflected. If the mirror rotates by an angle 10° in one direction, then the reflected ray will rotate by