16. By which amendment Sikkim becomes a full State of India

(A)  30th Amendment
(B)  32th Amendment
(C)  35th Amendment
(D)  36th Amendment

17. In which year, Sikkim officially declared itself as a fully organic state

(A) 2013
(B) 2014
(C) 2016
(D) 2017

18. The Khangchendzonga National Park occupies approximately _____ area of Sikkim

(A) 30%
(B) 35%
(C) 40%
(D) 45%

19. In which year Sikkim became a princely state of British India

(A) 1890
(B) 1893
(C) 1897
(D) 1899

20. Which National Highway connects Gangtok with Siliguri

(A) NH 5
(B) NH 8
(C) NH 10
(D) NH 14