An octahedron has 12 edges, How many vertices does it have, 

Who among the following was a prominent officer of Azad Hind Fauj?

A hiker walks 2 km South, then he turns West and walks for 4 km, then he turns North and walks for 5 km, then he turns to his right and walks for 4 km. Where is he now with respect to his starting position?

A used car dealer sells a car for Rs 7.6 lakhs and makes some loss. If he had sold if for Rs.9.2 lakhs his profit would been thrice of his loss. What was the cost price of the car (in Rs. Lakhs)? 

Where is the collection of food in general?

What approximate value should come at place of the question mark(?) in the following question?