Related Questions

__________ bricks should not be used in oxidising atmosphere.
A Tar dolomite
B Carbon
C Silica
D Fireclay
An oxidising agent is a
A An electron acceptor
B An electron donor
C In a chemical reaction its oxidation number increases
D It releases H2 in a chemical reaction
In order to maintain an oxidising atmosphere in a furnace, it should have
A More of excess air
B Less of excess air
C More of CO in flue gas
D More of CO2 in flue gas
Aluminium bronze contains aluminium and copper in the ratio of
A 50 : 50
B 40 : 60
C 60 : 40
D 10 : 90
The machinability of aluminium increases when _________ is added to aluminium.
A Copper
B Magnesium
C Silicon
D Lead and bismuth
A man sells two articles. The cost price of the first article is equal to the selling price of the second article. The first article is sold at a profit of 20% and the second articles is sold at a loss of 20%. What is the ratio of the selling price of the first article and the cost price of the second article?
A 24 : 25
B 25 : 24
C 29 : 27
D 27 : 29
If 70% of total articles are sold at a profit of 20% and remaining articles are sold at a loss of 20%, then what will be the overall profit percentage?
A 8
B 12
C 16
D 6
If 60% of total articles are sold at a loss of 50% and remaining articles are sold at a profit of 50%, then what will be the overall loss percentage?
A 20
B 15
C 25
D 10
The cost price of 20 articles is the same as the selling price of x articles . If the profit is 25% , then the value of x is :
A 15
B 16
C 18
D 25
The cost price of 19 articles is same as the selling price of 29 articles. What is loss percentage?
A 52.30%
B 35.00%
C 34. 48%
D 30.00%

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