Related Questions

If 2 kg of metal, of which 1/3 is zine and the rest is copper , be mixed with 3 kg of metal, of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?
A 17 : 43
B 13 : 42
C 19 : 43
D 15 : 42
If 2 kg of metal, of which 1/3 is zinc and the rest is copper s, be mixed with 3 kg of metal , of which 1/4 is zinc and the rest is copper , then what will be the ratio of zinc to copper in the mixture?
A 13 : 42
B 19 : 43
C 15 : 42
D 17 : 43
The modern club is simply a more refined substitute _______ the old fashioned tavern.
A Of
B For
C To
D With
She has a refined sense _ _ _ _ _ clothes. The right preposition is:
A for
B of
C with
D on
Data structuring is refined through a process called
A structuring process
B hierarchical structure
C normalization
D Relation structure
E None of the above
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
A Distribute
B Out-line
C Multi
D On-line
E None of the above
Refined acetic acid storage vessel are made of
A Copper
B Aluminium
C High carbon steel
D Nickel
An ore contains 26% of copper . To get 91 kgs of copper the quantity of are required is -
A 350 kg
B 240 kg
C 340 kg
D None of these
Australia imports, no copper in Australia equals 85% of the amount of copper produced by the private industry's use of produced by the country's mines each year. If the information above is true.which of the following conclusions can most reliably be drawn?
A Australia imports copper ore from other countries.
B SOme copper in Australia is recycled.
C Asutralia 's industry wasters substantial amounts of copper.
D Each year, Austria produces more copper than the previous year.
Auto-transformer makes effective saving on copper and copper losses, when its transformation ratio is
A Approximately equal to one
B Less than one
C Great than one
D Cannot be found

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