Question # 1

Six scientists A, B, C, D, E and F are to present a paper each at a one-day conference. Three of them will present their paper in the morning session before the lunch break whereas the other three will present in the afternoon session. The lectures have to be scheduled in such a way that they comply with the following restrictions:

B should present his paper immediately before C’s presentation; their presentations cannot be separated by the lunch break. D must be either the first or the last scientist to present his paper.

Q: In case F and E are the fifth and sixth presenters respectively then which of the following must be true?

Choose an answer

A is first in the order of presenters.

A is third in the order of presenter.

A is fourth in the order of presenters.

B is first in the order of presenters.

C is fourth in the order of presenters.

Four captains and the first mates of three of them were called to attend the annual meeting at head quarter. The captains were Luqman, Manzoor, Nauman and Osaf; the first mates were Ayesha, Durya and Gia. Each person in turn delivered a report to the chairperson as follows:

Each of the first mates delivered their report exactly after her captain. The first captain to speak was Manzoor, and captain Nauman spoke after him.

(Represent the person with first letter of his name)

Q: Among the following statements, which would make M, D, N, G, L, O, A the only possible sequence of speakers?

Choose an answer

D is M's first mate; G is N's first mate; A is O's first mate.

D is M's first mate; G is N's first mate; A was the second to speak after L.

The order of the first four speakers was M, D, N G.

The order of the last three speakers was L,O, A.

The order in which the captains spoke was M, N, L, O.

Selfishness is a principal evil in our society. Every person is concerned with only himself. Personal advancement is the only motivating force in the world today. This does not mean that individuals are not willing to help one another, on the contrary, -------------. However, these are only short-term occurrences, which ultimately serve our long-term goal of personal gain.

Q: There is clear evidence that the mandated vaccination of children under age four has resulted in fewer child fatalities over the past fice years. Compared to the five-year period prior to the passage of laws requiring the vaccination, fatalities of children under age four have decreased by 30 percent. Which one of the following, if true, most substantially strengthens the argument above?

Choose an answer

The fatality rate for other age groups has remained steady over the past five years.

Air pollution has been increased over the period of past five years.

Government has implemented a malaria control campaign last year

Health conditions in the country are better than has been previously.

Death rate of pregnant women has decreased.

Multan Institute of Higher Studies plans to show five educational films A, B, C, D and E to a group of students. The film shows are planned in an order, which conforms to the following conditions:

A must be shown earlier than C.

B must be shown earlier than D.

E should be the fifth film shown.

Q: Which among the following is an acceptable order for showing the educational films?

Choose an answer

A, C, B, D, E

A, C, D, E, B

B, D, C, A, E

B, D, E, A, C

E, B, C, A, D

Three men (Tahir, Pervaiz and Javed) and three women (Elena, Ayesha and Kiran) are spending a few months at Abbottabad. They are to stay in a row of nine cottages, each on living in his or her own cottage. There are no others staying in the same row of cottages.

1. Ayesha, Tahir and Javed do not want to stay in any cottage, which is at the end of the row.

2. Elena and Ayesha ar unwilling to stay besides my occupied cottage.

3. Kiran is next to Pervaiz and Javed.

4. Between Ayesha and Javed’s cottage there is just one vacant house.

5. None of the girls occupies adjacent cottages.

6. The house occupied by Tahir is next to an end cottage.

Q: Which of the above statements can be said to have been derived from two other statement?

Choose an answer

Statement 1

Statement 2

Statement 3

Statement 5

Statement 6

Selfishness is a principal evil in our society. Every person is concerned with only himself. Personal advancement is the only motivating force in the world today. This does not mean that individuals are not willing to help one another, on the contrary, -------------. However, these are only short-term occurrences, which ultimately serve our long-term goal of personal gain.
Q: Many people especially the experts in the field of forestry are against all forest fires. They demand that all forest fires show that in the long run, forest fires may in fact, be beneficial to the ecology as a whole. Among the following, which statement would logically follow from one of the observations referred to in the passage above?

Choose an answer

The reason of almost all forest fires is natural.

Human beings try to extinguish the fire for gaining heat.

Studies indicate that forest fires regularly occurred in the times prior to human occupation of forest areas.

The animal and plant life destroyed by forest fires seldom represents endangered species.

Occasionally, the small fire prevents a large scale fire by the accumulation of flammable materials.

In an in vitro study, 160 white cars were injected with Salt X. 160 other white cats injected with placebo. In two weeks, 39% of the white cats, who were injected with Salt X showed symptoms of Kay fever. Hence, it can be concluded that Kay fever is caused by some elements similar to the elements in Salt X.

Q: Which of the following would most strengthen the argument above?

Choose an answer

Some of the elements in Salt X are extracted from the root of a certain poisonous herb of Hunza.

The blood test of the victims of Kay fever revealed the presence of a toxic element in their blood, normally found in salt X.

Almost all the white cats died within two days after the first symptom appeared.

Normally the rate of Kay fever among white cats is less than 0.01%.

Within two weeks, about 40% of the white cats, who were injected with placebo, also contracted Kay fever.

In an in vitro study, 160 white cars were injected with Salt X. 160 other white cats injected with placebo. In two weeks, 39% of the white cats, who were injected with Salt X showed symptoms of Kay fever. Hence, it can be concluded that Kay fever is caused by some elements similar to the elements in Salt X.

Q: Wall chalking on public property should be outlawed. Radicals and fanatics have no right to use public property when promoting their unsavory views. The argument above is based on the idea

Choose an answer

The general public has an interest in the free exchange of different political views.

Every person who uses wall chalking for the promotion of ideas is a radical or fanatic.

Radicals and fanatics prefer the use of public property while propagating their viewpoint.

Legal constraints should be equal for all.

Any promotional activity, which is against public interest, should be protected by law.

Selfishness is a principal evil in our society. Every person is concerned with only himself. Personal advancement is the only motivating force in the world today. This does not mean that individuals are not willing to help one another, on the contrary, -------------. However, these are only short-term occurrences, which ultimately serve our long-term goal of personal gain.

Q: a greater number of computers are sold in sahiwal than in Burewala. Therefore, the people of Sahiwal are better informed about world events than are the people of Burewala. Each of the following, if ture, weakness the conclusion above EXCEPT?

Choose an answer

Sahiwal has larger population than Burewala.

Most people of Burewala work in Sahiwal.

Each people in Sahiwal spends less time surfing internet than does a person in Burewala.

The internet bandwidth is 128 kbps in both towns.

Bandwidth usage in Burewala is more than that in Sahiwal

Nine Individuals – Z, Y, X, W, V, U, T, S AND R are the only candidates, who can serve on three committees labeled A, B and C.

Each candidate should serve on exactly one of the committees.

Committee A should consist of exactly one member more than that of committee.

It is possible that there are no members of committee C. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee C. Among T, S and R none can serve on committee C.

Q: Among the following combinations which could constitute the membership of committee C?

Choose an answer

Y and T

X and U

Y, X and W

W, V and U

Z, X, U and R

Nine Individuals – Z, Y, X, W, V, U, T, S AND R are the only candidates, who can serve on three committees labeled A, B and C.

Each candidate should serve on exactly one of the committees.

Committee A should consist of exactly one member more than that of committee.

It is possible that there are no members of committee C. Among Z, Y and X none can serve on committee A. Among W, V and U none can serve on committee C. Among T, S and R none can serve on committee C.

Q: In case, any of the nine individuals serves on committee C, which among the following could not be the candidate to serve on committee A?

Choose an answer

R

Y

W

T

S

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