Explanation

A collection of three colored pencils must be selected of six color pencils Blue, Brown, Green, Pink, Red, and Yellow. According to the following conditions:

Either Blue or Green or both must be selected

Either Brown or Red must be selected, but neither Red nor Green can be selected with brown.

Question:

Which of the following is an acceptable selection of pencil colors?

A. Blue, Brown, and Green

B. Blue, Green, and Pink

C. Blue, Green, and Red

D. Brown, Green, and Red

Question:

Which of the following pairs of pencil colors Cannot both be among the pencil colors selected?

A. Blue and Brown

B. Blue and Pink

C. Brown and Yellow

D. Pink and Yellow

Question:

If Green is selected, which of the following must also be among the pencil colors selected?

A. Blue

B. Brown

C. Pink

D. Red

Question:

 If red is not selected, which pair of pencil colors must be among those selected?

A. Blue and Brown

B. Blue and Pink

C. Blue and Yellow

D. Brown and Pink

ND5-07-2023

Explanation

Researcher: Heavily Insulated homes trap radon gas much better than do poorly insulated homes. Therefore, those who live in heavily insulated homes are at greater risk for certain types of brain cancer because evidence shows that those who are being treated for brain cancer have high blood levels of the radioactive compounds that are found in those who are exposed to high levels of radon gas.

Question:

Which one of the following, if true, most underrates the researcher’s argument?

A. Exposure to radiation is known to Ice to an increased incidence of cancer of all kinds.

B. Young people are particularly susceptible to the negative consequences of high levels of radon exposure.

C. Radioactive compounds are used in many cases to help develop an initial diagnosis of medical

D. The most common brain cancer therapy involves radiation and I, cads, to high blood levels of many radioactive compounds

ND5-07-2023

Explanation

No Iconoclasts are public figures and all politicians are public figures. It follows that no politicians are fanatics.

The conclusion above follows logically is which one of the following is assumed?

A. All Fanatics are public figures

B. All Fanatics are iconoclasts

C. All Public figures are politicians

D. All Fanatics are iconoclasts

hint

Clearly, it follows that 'All politicians are fair'.

I is the converse of the first premise,

while III is the converse of the above conclusion.

So, both I and III hold.

ND5-07-2023

Explanation

A small basket of three vegetables must be filled with six vegetables Cabbage, Carrot, Onion, Potatoes, Radish, and Turnips according to the following conditions:

Either Cabbage or Onion or both must be selected.

Either Carrot or Radish must be selected, but neither Radish nor Onion can be selected with a carrot

Question:

Which of the following is an acceptable selection of vegetables?

A. Cabbage, Onion, and Radish

B. Carrot, Onion, and Radish

C. Carrot, Potatoes, and Radish

D. Cabbage, Carrot, and Onion

Question:

Which of the following pairs of vegetables CANNOT both is among the vegetables selected?

A. Cabbage and Potatoes

B. Carrot and Turnips

C. Potatoes and Turnips

D. Radish and Turnips

Question:

If Onion is selected, which of the following must also be among the vegetable selected?

A. Cabbage 

B. Carrot

C. Potatoes

D. Potatoes

Question

 If Radish is not selected, which pair of vegetables must be among those selected?

A. Cabbage and Turnips

B. Cabbage and Carrot

C. Cabbage and Potatoes

D. Carrot and Potatoes

ND5-07-2023

Explanation

A software programmer is preparing computer passwords.

Each password will contain exactly two letters to be selected. From F, G, and H and exactly three digits to

be selected from 4, 5, 6, 7, and 8, which the following restrictions:

G cannot be in the same password as 8

4 cannot be in the same password as 7

5cannot be in the same password as 8

Question:

If G is included in a password, which of the following letters\digits must also be included?

a. F

b. H

c. 4

d. 5

Question:

If H is not included in a particular password, any of the following digits can be included EXCEPT:

a. 5

b. 6

c. 7

d. 8

Question:

Which of the following letters\digits must be included in each of the computer passwords?

a. G

b. H

c. 4

d. 6

Question:

If 8 is included in a password, the password must also include which of the following letters\digit?

a, F and G

b. F and H

c. G and H

d.  and 6

Question:

In a computer password that contains an acceptable assortment of letters\digits, which of the following

substitutions will always result in another acceptable assortment?

a. 4 and 7

b. 5 and 8

c. 7 and 6

d. 8 and 4

ND5-07-2023

Explanation

The status of female workers is lower than that of male workers

which of the following pieces of evidence could be used to sport this conclusion?

A) The number of women in the workforce is increasing,

B) more men than women have low-paying jobs,

C) females receive about 64% of the salary that means with the same education receive,

D) women are less prepared than our men who do the same kinds of job

ND23-6-2023

Explanation

Question:

If it is true that the streets and the sidewalks are wet whenever it is raining, which of the

following must also be true?

conditions:

I. If the streets and sidewalks are wet, it is raining.

II. If the streets are wet but the sidewalks are not wet, it is not raining.

III. If it is not raining, the streets and sidewalks are not wet.

A: I only

B: II only

C: III only

Explanation

Question:

Ali, Basit, Faisal, Imran, and Naeem were playing a game with magic balls.

conditions:

At the end of the game:

Faisal has more Magic Balls than Ali and Basit together.

Ali’s total is the same as the total of Imran and Naeem together. Ali has more Magic Balls than

Basit.

Basit has more magic balls than Naeem.

Everyone has at least one marble.

Solution :

Part 1: Who ended the game with the most magic balls?

A: Ali

B: Basit

C: Faisal

D: Imran

*******

Part 2:  If Imran has more magic balls than Basit, who ended the game with the fewest magic

balls?

A: Ali

B: Basit

 C: Imran

D: Naeem

********

Part 3. Which one of the following is a possible order of children going from most magic balls to

fewest?

A: Faisal, Ali, Basit, Naeem, Imran

B: Faisal, Basit, Ali, Imran, Naeem

C: Imran, Faisal, Ali, Basit, Naeem

D: Imran, Faisal, Ali, Basit, Naeem

*****

Part 4. Which one of the following must be true?

A: Naeem has more magic balls than Imran

B: Imran has fewer magic balls than Basit

C: Ali has more magic balls than Naeem

D: Imran and Basit have the same number of magic balls

*****

ND04-12-2022

Explanation

Question:

conditions:

Explanation

Question:

A farmer is preparing fruit boxes. Each box will contain exactly two kinds of dry fruits to be

selected from F, G, and H and exactly three kinds of fresh fruits to be selected from P, Q, R, S

and T, with the following restrictions:

conditions:

G cannot be in the same fruit box as T.

P cannot be in the same fruit box as S.

Q cannot be in the same fruit box as T.

Solution :

Part 1: If G is included in a fruit box, which of the following is a kind of fruit that must also be

included?

A: F

B: H

C: P

D: Q

*******

Part 2:  If H is not included in a particular fruit box, any of the following kinds of fruits can be

included EXCEPT:

A: Q

B: R

C: S

D: T

********

Part 3. Which of the following kinds of fruits must be included in each of the fruit boxes?

A: G

B: H

C: P

D: R

*****

Part 4. If T is included in a fruit box, the box must also include which of the following kinds of

fruit?

A: F and G

B: F and H

C: G and H

D: P and R

*****

ND04-12-2022