a 1 office machines

It is a device which helps us to do the work at one point and deliver at another point with a view of accomplishing the work more easily or with a gain in speed. We use machines to multiply force or to change the direction of the force or to increase or decrease the speed etc. ..

A machine can produce 28 bars of soap in one hour. How many bars of soap can the machine produce in 10 hours? => 270 or 290 or 260 or 280..

There are 78 workers for every 12 machines in a factory. What is the ratio of the number of machines to workers? => 2 : 13 or 13 : 2 or 1 : 13 or 13 : 1..

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Which of the following represents the path to the museum from the post office? => move 4 units to east and 1 unit to south or move 1 unit to east and 3 units to north or move 1 unit to west and 4 units to south or move 1 unit to east and 4 units to ..

A manufacturer makes two models A and B of a product, each to be processed by two machines. To complete one unit of model A, machines I and II must work 1 hour and 2 hours respectively. To complete one unit of model B, machines I and II mu..

A machine can make 1,500 bolts in 3 hours. Which graph shows the relationship between the number of bolts produced by the machine and the time taken? => Graph 4 or Graph 3 or Graph 1 or Graph 2..

A manufacturer makes two models A and B of a product ,each should be processed by two machines. To complete one unit of model A, machines I and II must work 1 hour and 2 hours respectively. To complete one unit of model B, Machine I and II..

Write the Null and Alternative hypotheses for the statement: Average cost of a visit to a doctor's office is more than $50. => H 0 : μ = $50 and H 1 : μ < $50 or H 0 : μ ≠ $50 and H 1 : μ = $50 or H 0 : μ ≤ $50 and H 1 : μ > $50 ..

The graphs represent the capacities (in pounds) of different weighing machines. Which of the graphs is misleading? => Both Graph 1 and Graph 2 or Neither Graph 1 nor Graph 2 or Graph 1 or Graph 2..