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Directions: Study the following information to answer the given questions. (i) Six firends, A, B, C, D, E and F are seated in a circle facing inwards. (ii) F is between A and D. (iii) C is between E and B. (iv) E is not between D and C (v) D is second to the left of C. Who is between A and C ?
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A. B
B. E
C. D
D. None of these
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| 2 |
Directions: From among five doctors 1, 2, 3, 4 and 5; four engineers G, H, K and L; and six teachers, M, N, O, Q, and R, some teams are to be selected. Of these 1, 2, G, H, O, P, Q are females and the rest re males. The formation of the teams is subject to the following conditions: i-Wherever there is a male doctor, there will be a female teacher. ii-Wherever there is male engineer, there will be a female doctor. iii-There shall not be more than two male teachers in any team. If the team consists of two doctors, two engineers, and two teachers, all the following teams are possible except
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A. 35KLNR
B. 12GHMN
C. 34KLOP
D. 12GHOP
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| 3 |
Nine individuals - Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees-- A, B and C, and each candidate should serve on exactly one of the committees. Committee A should consist of exactly one member more than committee B. It is possible that there are no members of committeeC. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee G. Among T, S and R none can serve on committee C. Among the following combinations which could constitute the membership of committee C ?
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A. Y and T
B. X and U
C. Y, X and W
D. W, V and U
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| 4 |
Nine individuals - Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees-- A, B and C, and each candidate should serve on exactly one of the committees. Committee A should consist of exactly one member more than committee B. It is possible that there are no members of committeeC. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee G. Among T, S and R none can serve on committee C. Of the nine individuals, the largest number that can serve together on committee C is
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A. 9
B. 8
C. 7
D. 6
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| 5 |
In an experiment conducted at a laboratory, 160 white mice were injected with Serum D. 160 other white mice were injected with a harmless sugar solution. In two weeks time 39% of the white mice, who were injected with Serum D contracted the highly contagious and often fatal disease, jungle fever. Hence, it can be concluded that jungle fever is caused by some elements similar to the elements in Serum D. The above discussion would be weakened most severely in case it is shown that
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A. People contracting jungle fever are usually the victims of the bite of the South American Lesser Hooded Viper.
B. One among the 160 white mice had already contracted jungle fever prior to the laboratory experiment.
C. The natural habitats of white mice does not contain any of the elements found in Serum D.
D. The scientists administered the injections being ignorant of the contents of the solutions used.
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| 6 |
A bus has exactly six stops on its route. The bus first stops at stop one and then at stops two, three, four, five, and six respectively. After the bus leaves stop six, the bus turns and returns to stop one and repeats the cycle. The stops are at six building that are, in alphabetical order L, M, N, O, P, and Q. P is the third stop. M is the sixth stop. The stop O is the stop immediately before Q. N is the stop immediately before L. In case L is the second stop, which among the following must be the stop immediately before M ?
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A. N
B. L
C. P
D. O
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| 7 |
Two or more essences out of a stock five essences-- L, M, N, O, and P are used in making all perfumes by a manufacturer. He has learned that for a blend of essences to be agreeable it should comply with all the rules listed below.- A perfume containing L, should also contain the essence N, and the quantity of N should be twice as that of L.
- A perfume containing M, must also have O as one of its components and they should be in equal proportion.
- A single perfume should never contain N as well as O.
- O and P should not be used together.
- A perfume containing the essence P should contain P in such a proportion that the total amount of P present should be greater than the total amount of the other essence or essences used.
Adding more amount of essence N will make which of the following perfumes agreeable ?
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A. One part L, one part N, five parts P
B. Two parts M, two parts N, two parts P
C. One part M, one part N, one part P
D. Two parts M, one part N, four parts P
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| 8 |
Directions: From among five doctors 1, 2, 3, 4 and 5; four engineers G, H, K and L; and six teachers, M, N, O, Q, and R, some teams are to be selected. Of these 1, 2, G, H, O, P, Q are females and the rest re males. The formation of the teams is subject to the following conditions: i-Wherever there is a male doctor, there will be a female teacher. ii-Wherever there is male engineer, there will be a female doctor. iii-There shall not be more than two male teachers in any team. If the team consists of two doctors, two female teachers and two engineers, all the following teams are possible except
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A. 12 KLPQ
B. 12GHPQ
C. 12GHOQ
D. OPGH12
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| 9 |
Nine individuals - Z, Y, X, W, V, U, T, S and R - are the only candidates, who can serve on three committees-- A, B and C, and each candidate should serve on exactly one of the committees. Committee A should consist of exactly one member more than committee B. It is possible that there are no members of committeeC. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee G. Among T, S and R none can serve on committee C. In case T and Z are the individuals serving on committee B, how many of the nine individuals should serve on committee C ?
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A. 3
B. 4
C. 5
D. 6
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| 10 |
Two or more essences out of a stock five essences-- L, M, N, O, and P are used in making all perfumes by a manufacturer. He has learned that for a blend of essences to be agreeable it should comply with all the rules listed below.- A perfume containing L, should also contain the essence N, and the quantity of N should be twice as that of L.
- A perfume containing M, must also have O as one of its components and they should be in equal proportion.
- A single perfume should never contain N as well as O.
- O and P should not be used together.
- A perfume containing the essence P should contain P in such a proportion that the total amount of P present should be greater than the total amount of the other essence or essences used.
Among the following which is an agreeable formula for a perfume ?
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A. One part L, one part P
B. Two parts M, two parts L
C. Three parts N, three parts L
D. Four parts O, four parts M
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