2*25 plough is move at speed of 5 Km/Hr how much time will it take to plough the field of size 300*300 meter if filed effiiciency of instrument is 60%

How many triangles are there in the following figures?

Select the figure from the options that can replace the question mark (?) and complete the pattern (No rotation allowed).

Select the figure from among the given options that can replace the question mark (?) in the following series.

Select the number from among the given options that can replace the question mark (?) in the following table.

Select the option in which the given figure is embedded.

In each of the following questions, find out which of the answer figures can be formed from the pieces given in the problem figure.

How many triangles are there in following figure?