MBA
Exam
Let x = (n4 + 256 + 4n(n2 + 16))/(n+4)2. If 4 <= n2 <= 49 then, 1) 12 <= x <= 95 2) 28 <= x <= 95 3) 12 <= x <= 37 4) None of these
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MBA Other Question
When 35 is subtracted from X, then it reduced to 80%. Then what is the value of 4/5 of X. 1) 70 2) 140 3) 160 4) 80
There are three equal containers that are completely filled with different water-alcohol mixtures with water and alcohol in the ratio 2 : 3, 3 : 4 and 4 : 5 respectively. They are emptied into a bigger container. What fraction of the mixture in the bigger container should be replaced by water so that the resulting mixture has equal quantities of water and alcohol? 1) 43/945 2) 143/945 3) 43/544 4) 143/1088