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While shifting glass bottles from one country to the other, on an average, 1 out of 9 bottles breaks. What is the probability that out of 4 bottles, at least 3 will arrive safely?

why most of the questions from the portal has been removed

the following table provide tha break-up of the total costs in (rs mn) incurred by a company which sells

I am unable to view study room questions.
Till yesterday page has shown more sectional tests for each concept but now it has condensed to half the previous number of tests.

Raju can do a piece of work in 10 days wiki in 12 days and Tinku in 15 days they all start the work together but Raju leaves after 2 days and vicky leaves 3 days before the work is completed in how many days is the work completed ?

sahil runs in a triathlon consisting of three phases in the following manner. Running 12km ,cycling 24km, and swimming 5km. His speeds in the three phases are in the ratio 2:6:1. He completes the race in n minutes. Later, he changes his strategy so that the distance he covers in each phase are constant but his speed are now in ratio 3:8:1.The end result is that he completes the race taking 20 minutes more than the earlier speed. It is also known that he has not changed his running speed when he changes his strategy. What is his initial speed while swimming?

Is 12th marks important for CAT?

The Crakcu %tile predictor says that I need 90%tile + for IIM Indore. Is it really possible to convert IIM Indore at say, 92%tile?

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