Unformatted text preview: d Rs .300 per day res pectively. In addition, a m ale operator gets
Rs .15 per call he ans wers and a fem ale operator gets Rs .10 per call s he ans wers . To m inim ize the total cos t,
how m any m ale operators s hould the s ervice provider em ploy as s um ing he has to em ploy m ore than 7 of the
12 fem ale operators available for the job?
a . 15
b . 14
c. 1 2
d . 10
e .No t Atte mp te d 29. Three Englis hm en and three Frenchm en work for the s am e com pany. Each of them knows a s ecret not
known to others . They need to exchange thes e s ecrets over pers on-to-pers on phone calls s o that eventually
each pers on knows all s ix s ecrets . None of the Frenchm en knows Englis h, and only one Englis hm an knows
French. What is the m inim um num ber of phone calls needed for the above purpos e?.
b . 10
d . 15
e .No t Atte mp te d 30. A rectangular floor is fully covered with s quare tiles of identical s ize. The tiles on the edges are white and the
tiles in the interior are red. The num ber of white tiles is the s am e as the num ber of red tiles . A pos s ible value of
the num ber of tiles along one edge of the floor is
a . 10
b . 12
c. 1 4
d . 16
e .No t Atte mp te d Check your Score Reset All Sponse re d Links This
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This document was uploaded on 03/23/2014.
- Summer '14