Find the missing number in the series? 4, 18,    ?     , 100, 180, 294, 448 

In PERT technique, completion of an activity is called 

Labour act was introduced in B.S 

Choose the set of figures which follows the given rule.Rule: Closed figures become more and more open and open figures b…

Five girls are sitting on a bench to be photographed. Seema is to the left of Rani and to the right of Bindu. Mary is to…

A can do a job in 40 days, A and B both can do the same job in 8 days. How many days will B take to do the alone? 

How many dots lie opposite to the face having three dots, when the given figure is folded to form a cube? 

A trough or valley is formed when