MBA
Exam
Let [n] denotes greatest integer less than or equal to n. The number of real solutions to the equation 4n2 - 40[n] + 51 = 0 are 1) 4 2) None of these 3) 2 4) 3
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MBA Other Question
Any simpler process other than proceeding through ans. 1) 1 2) 2 3) 3 4) 4 5) 5
Determine the value(s) of ‘a’ for which the point (a, a2) lies inside the triangle formed by the lines:2x + 3y = 1, x + 2y = 3 and 5x – 6y = 1 1) (–3, –1) U (1/2, 1) 2) (–∞ , 1/3) U (1/2, ∞ ) 3) (–3/2, –1) U (1/2, 1) 4) (–∞ , 1) U (1/3, 6) 5) None of the above