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Many machines we use, are powered by

Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes

A shopkeeper has a job to print certain number of documents and there are three machines P, Q and R for this job. P can complete the job in 3 days, Q can complete the job in 4 days and R can complete

Statements: All calculators are boxes. All boxes are taps. Some taps are machines. Conclusions: I.Some machines are boxes. II.Some taps are calculators. III.Some boxes are calculators

Consider a two machine flow shop where jobs are first processed in Machine X and then in Machine Y, in the same sequence. The processing times of four jobs (1, 2, 3 and 4) on the machines are:The sequ

Statements All hands are machines All machines are wheels Conclusions I. All wheels are hands II. All hands are wheels

There are four machines and it is known that exactly two of them are faulty. They are tested, one by one, in a random order till both the faulty machines are identified. Then the peobability that only