Aerospace Engineering > GATE 2010 > Set Theory
25 persons are in a room. 15 of them play hockey. 17 of them play football and 10 of them play
both hockey and football. Then the number of persons playing neither hockey nor football is:
both hockey and football. Then the number of persons playing neither hockey nor football is:
Correct : d
Similar Questions
500 students are taking one or more courses out of Chemistry. Physics, and Mathematics. Registration records indicate course enrolment as follows: Chemistry (32...
If → denotes increasing order of intensity, then the meaning of the words dry → arid → parched is analogous to diet → fast → ______. Which one of the given opt...
If two positive non-zero real variables x and y are such that (x+y) is proportional to x/y, then x+y:
Total Unique Visitors
Loading......