To which of the following neighbor country, India ceded Kachchatheevu island in 1974?

[A] Sri Lanka
[B] Bangladesh
[C] Myanmmar
[D] Maldives

4.Which of the following Indian States/UT has the maximum percentage of mangrove cover in the country ?

[A] Gujarat

[B] West Bengal

[C] Andaman and Nicobar

[D] Orissa

Which of the following two countries have largest electrified railway network in the world?

[A] Russia & US
[B] US & China
[C] Russia & China
[D] India & US

Tropic of Cancer passes through which of the following group of Indian States:

[A] Gujarat, MP, Chattisgarh, Manipur

[B] Rajasthan, Jharkhand, West Bengal, Mizoram

[C] UP, MP, Bihar, Jharkhand

[D] Maharashtra, Chattisgarh, Orissa, Andhra Pradesh