Related Questions

Ganister is a source of the
A Silica
B Periclase
C Lime
D None of these
Solution X contains 40% salt and 60% water by weights, Solution Y contains 25% salt and 75% water. If a mixture of X and Y contains 30% salt. What percent of the weight of this mixture is solution X?
A 10%
B 33.3%
C 40%
D 42.5%
Which of the following ores contains maximum percentage of uranium?
A Rescolite
B Thorium
C Pitchblende
D Carnotite
Which of the following cements contains maximum percentage of dicalcium silicate?
A Ordinary Portland cement
B Low heat cement
C Rapid hardening cement
D Sulphate resisting cement
Which of the following contains maximum percentage of carbon?
A Boiler plate steel
B Rail steel
C Saws for cutting steel
D Railway spring steel
Which one of the following contains maximum percentage of carbon ?
A Cast iron
B Stainless steel
C Wrought iron
D High speed steel
German silver used for decorative purposes contains maximum percentage of
A Silver
B Copper
C Zinc
D Nickel
A jar contains red balls and green balls in the ratio 3:1. If the jar contains only the two types of balls, which of the following cannot be the number of balls in the jar ?
A 96
B 80
C 72
D 54
Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
Fresh fruit contains 68% water and dry fruit contains 20% water, How much dry fruit can be obtained from 100 km of fresh fruits?
A 20 kg
B 30 kg
C 35 kg
D 40 kg

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