3861: Black hole is:
(a) A magnetic dark cavity
(b) Name of a star
(c) A hole in the moon
(d) A dying star
3862: To visit Tuticorin, Mangalore and Paradip, one does not require to go to:
(a) Tamil Nadu
(b) Kerala
(c) Karnataka
(d) Orissa
3863: Quartizite is metamorphosed from
(a) Limestone
(b) Obsidian
(c) Sandstone
(d) Shale
3864: The sex of the offspring is determined, when:
(a) The conception takes place
(b) The sperm fertilises the ovum
(c) The embryo is partially developed
(d) The end of gestation period is near
3865: Who among the following Gandhian followers was a teacher by profession?
(a) J. B. Kriplani
(b) A. N. Sinha
(c) Braj Kishore Prasad
(d) Rajendra Prasad