856: For reproducing sound, a CD (Compact Disc) audio player uses a
(a) quartz crystal
(b) titanium needle
(c) laser beam
(d) barium titanate ceramic
857: In a class there are 18 boys who are over 160 cm tall. If these boys constitute three-fourths of the boys and the total number of boys is two-third of the number of students in the class, then what is the number of girls in the class?
(a) 6
(b) 12
(c) 18
(d) 24
858: The normal temperature of human body on the Kelvin scale is
(a) 280
(b) 290
(c) 300
(d) 310
859: What is IndoNext which was launched in January, 2005 ?
(a) A new scheme to promote Indian tourism.
(b) A new scheme to promote export of Indian handicrafts.
(c) An association of the Non-Resident Indians to organize Pravasi Bharatiya Divas every year in India.
(d) An alternative trading platform being promoted by the Bombay Stock Exchange and Regional Stock Exchanges.
860: Where is the famous Virupaksha temple located?
(a) hampi
(b) Srikalahasti
(c) Chidambaram
(d) Bhadrachalam