1. Which is the Densest populated State of India ?

Answer: West Bengal

2. Which is the longest Platform ?

Answer:

Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters)

3. Which is longest river in world ?

Answer: Nile, Africa

4. Which is the highest dam in India ?

Answer: Tehri Dam on Bhagirathi River in Uttarakhand (Height of 260 metres)

5. Which is the longest River in the World ?

Answer: Nile

6. Which is largest Dam in World ?

Answer: Three Gorges (China)

7. Which is longest river in world ?

Answer: Nile, Africa