MBA Exam

For how many values of â€˜aâ€™ are x log a, y log 2a and z log 3a in arithmetic progression? (x, y, z and a
are natural numbers.)

1) 0
2) more than 2
3) 1
4) 2

Read Solution (Total 0)

MBA Other Question

Let S denote the sum of three natural numbers. Let D denote the sum of the products of them taken two at a time. Let P denote their product. If 3S + D = 2P, how many combinations are there for the numbers?

1) 3
2) 5
3) 6
4) 7
5) None of the above
For the equation |x|2 + |x| - 6 = 0

1) there is only one positive root
2) sum of roots is 0
3) the product of roots is - 4
4) All of these
5) None