MBA Exam

Let a, b, c be real and be the roots of the equation ax^2 +bx+c =0@ and & are roots such that @ <-1 and & >1then

1) 1+c/a +|b/a| <0
2) 1+c/a +|b/a| >0
3) 1+c/a +|b/a| =0
4) none of these

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MBA Other Question

if there is 3 fold increase in all sides of cyclic quadrilateral, percentage increase in its area will be

1) 81%
2) 9%
3) 900%
4) none of these
Sumit committed a mistake in finding the LCM of three distinct positive integers greater than 1 namely A, B and C, and found it to be 840, which is a common multiple of A, B and C all, but is not the lowest. The HCF of A, B and C is 1. Find the maximum possible value of A + B + C.

1) 631
2) 613
3) 563
4) 257