MBA
Exam
Let x1, x2, x3 …. x50 be non-zero numbers such that xi + xi+1 = k for all i (1≤ i ≤ 49).If x14 = a and x27 = b, then what is the value of (x20 + x37)? 1) 2 (a + b) - k 2) k + a + b 3) k + (b + a) 4) k - 2 (a + b) 5) None of these
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MBA Other Question
In a college, several students play one or more games out of Football, hockey and basketball.84 students play hockey,77 play football,and 71 play basketball.50 play only two of three games, 30 play all the three games and 41 play both basketball and football.Now some students who play all the three games stop playing one of the three games as a result of which number of students playing each pair of games is now equal.If the number of such students opting out of one of the three games is minimum possible,how many people play hockey? 1) 85 2) 76 3) 84 4) 75
Smallest no. that leaves remainder 3,4,5 whn divided by 5,6,7 respectively and leaves remainder 1 with 11