MBA Exam

Hi.how to find number of even factors of a number

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MBA Other Question

Cheap and Best, a kirana shop bought some apples at 4 per rupee and an equal number at 5 per rupee. He then sold the entire quantity at 9 for 2 rupees. What is his percentage profit or loss?

1) 1.23% loss
2) 6.66%
3) 8.88%
4) No profit no loss
5) None of these
anuj and agraj walk up an escalator,which moves up at a constant speed . anuj climbs 5 steps for every 3 that agraj climbs. anuj gets to the top of the escalator in twenty-five steps,while agraj(his slower pace lets the escalator do a little more work)takes only 18 steps to reach the top. in how many steps would anuj reach the bottom from top,on same escalator if he doubles his speed while returning.

1) 60
2) 120
3) 200
4) he can never reach bottom