In a row of boys, If A who is 10th from the left and B who is 9th from the right interchange their positions, A becomes …

Which one of the following represents an activity 

Select a figure from amongst the Answer Figures which will continue the same series as established by the five Problem F…

Find the 50th letter of the series              &n…

Select a suitable figure from the four alternatives that would complete the figure matrix. 

If rigid body is in equilibrium under a system of forces the virtual workdone by this system of forces during virtual di…

The ratio obtained by dividing 'quick assets' by current liabilities is called 

The average of 7 consecutive numbers is 20. The largest of these numbers is: