1. What is the terminal year of the Bangladesh Perspective Plan?
2. A pump can fill with water in hours. Because of a leak, it took hours to fill the bank. The leak can drain all water of the tank in:
3. DEPTH : SEA
4. The 'Swatch of No Ground' hole is located in-
5. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, Then how old is B?