MBA Exam

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

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MBA Other Question

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
THere are n books in a shelf. if you divide the books into groups of 9, 2 books are left and groups of 11, 7 are left. If the capacity of the shelf is 1000 books. How many differnet values n can take?

1) 10
2) 12
3) 9
4) 8