636: According to the Mimamsa system of philosophy, liberation is possible by means of
(a) Jnana
(b) Bhakti
(c) Yoga
(d) Karma
637: A very big refugee camp called Dadaab, recently in the news, is located in
(A) Kenya
(B) Somalia
(C) Sudan
(D) Ethiopia
638: On multiplying a number by 3, the product is a number each of whose digits is 7. What is the smallest such number?
639: Which one of the following is monogamous?
(a) Wolf
(b) Walrus
(c) Seal
(d) Deer
640: 'Khasi' and 'Garo' tribes mainly live in:
(a) Kerala
(b) Meghalaya
(c) Chota Nagpur
(d) Tamil Nadu