MBA Exam

The LCM of two numbers a and b is p^p q^q r^r, where p, q and r are three distinct prime numbers. The number of possible ordered pairs (a, b) is(Approach Please.. )

1) (p + 1) (q + 1) (r + 1)
2) p^2 q^2 r^2
3) (2p + 1) (2q + 1) (2r + 1)
4) None of these

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MBA Other Question

if ab and cd are two digit number where digits a,b,c and d lies from 0 through 9. also, at one point of time only one digit can be 0 in the number made out of the combination of a and b. if the percentage equivalent of the fraction ab/cd= 2[ab+a.b+0.ab+0.0ab..........]. then what could be the value of cd???

1) 45
2) 90
3) 9
4) 99
If three real number x, y, z are in A.P such that xyz=4, then what will be he min value of y?Plz post the explanation to the question.aslo if u can post sol for other question by rajiv111

1) 2^1/3
2) 2^2/3
3) 2^1/4
4) 2^3/4
5) 2^4/3