MBA Exam

Three cities are connected such that each city has at least one direct route to each of the other. If one wants to go from A to B, either a direct route (AB) or an indirect one (ACB) can be used. Totally, there are 33 routes from A to B and 23 routes from B to C. How many indirect routes are there from A to C?

1) 18
2) 15
3) 16
4) 21

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MBA Other Question

ABS(x) means abstract value of x. ABS(3)=3, ABS(-3)=3. If ABS(x-5)+ABS(x-12)=r for infinite number of values of x.How many values of r are possible?QA not available :/

1) 12
2) 6
3) -
4) no such r
Tim and Elan are 90km away from each other .they are starting to move towards eachother simultaneously ,tim at speed 10kmph and elect at 5kmph ,,if every hr. they double the speed ,what is distance that tim will pass until he meets elan?

1) 60
2) 40
3) 120
4) 80