How is thermal efficiency different in diesel and petrol

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

Select the figure from the alternatives which will complete the pattern in given question figure.

Find out the missing figure (?) of the problem from among the given answer figures.

What is water image of given figure?

Select an appropriate figure from the four options that would complete the figure.

Which figure is the correct representation of the movement of food in phloem?

Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.