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Question 1
Direction: The table below gives the breakup percentage of metals iron, copper, zinc and aluminum in the four ores named as ore1, ore2, ore3 and ore4 .
The cost of ores 1, 2, 3, 4 are 1000, 2500, 2000 & 1500 rupees per kg respectively.
Two or more ores can be mixed in any ratio to produce an ore containing metals in the required ratio.
What is the least cost per kg of an ore which contains at least 25% of Iron?
Question 2
If an ore which contains 21% of copper is to be prepared by mixing ore1 and ore4, what would be the least cost per kg of that ore?
Question 3
If an ore which contains 25% of zinc is to be prepared from ores 1 and 4, the ratio at which two ores should be mixed?
Question 4
What is the maximum cost per kg of ore the having 30% of aluminum?
Question 5
If ores 1, 2 and 4 are mixed in the ratio 3:2:5, what will be ratio of iron and aluminum in the resultant mixture?
Question 6
Direction: Study the information given below and answer the questions based on it.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
How is A related to E?
Question 7
Direction: Study the information given below and answer the questions based on it.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
How is C related to G?
Question 8
Direction: Study the information given below and answer the questions based on it.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
Eight members of a family A, B, C, D, E, F G and H are going together to watch IPL final match. E is the son of B and B is the mother of H. D is the husband of H. F is the grand-father of A and husband of B. There are equal male and equal female in the family. C is the only son of D. G is the grand-daughter of B. H has one child.
The group of female member in the family are:
Question 9
Direction: Study the information given below and answer the questions based on it.
Seven people P, Q, R, S, T, U and V belong to the same family. There are two couples in the family. Parents of every children's are alive. R is the sister of Q. T is the brother of U. P is the father of U. V is the mother of Q. S is the mother-in-law of V. U is a female.
How is Q related to T?
Question 10
Direction: Study the information given below and answer the questions based on it.
Seven people P, Q, R, S, T, U and V belong to the same family. There are two couples in the family. Parents of every children's are alive. R is the sister of Q. T is the brother of U. P is the father of U. V is the mother of Q. S is the mother-in-law of V. U is a female.
How is S related to T?
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