Logical Reasoning with a Story
Some Important Questions of Logical Reasoning
Q.1
I-School A has more admissions than School B
II- School C has fewer admissions than School B
III- School A has fewer admissions than School C
If the first two statements are TRUE, the third statement is
A) False
B) True
C) Uncertain
D) Unresolved
EXPLANATION:
A > B (given)
B > C (given)
C > A (given)
If School A has greater admissions than B and school B has greater admissions than C, then how does C have greater admissions C?
So the third statement is False
Q.2
I- All the roses in Maria's garden are white.
II- All the petunias in Marias's garden are yellow
III- All the flowers in Maria's garden are either white or yellow.
If the first two statements are TRUE, the third statement is
A) False
B) True
C) Uncertain
D) Unresolved
Explanation:
The third statement states about the flowers whereas the first statement 'roses' are mentioned, and the second statement states about 'petunia'. So there is no clear evidence that Maria's garden has either roses or petonia.
So the third statement is Uncertain
I- All chickens are birds.
II- Some chickens are hens.
III- Male birds do not lay eggs.
If all the statements are TRUE, which of the following must be TRUE.
1- (All) Hens are birds
2- All birds lay eggs
3- Some chickens are not hens
A) 1 and 2 only
B) 2 and 3 only
C) 3 only
D) 1 and 3 only
The correct answer is D) 1 and 3 only.
Explanation:
I. All chickens are birds (Given)
II. Some chickens are hens (Given)
III. Male birds do not lay eggs (Given)
Only conclusion 3: "Some chickens are not hens" necessarily follows from the given statements and the other conclusions do not necessarily follow:
Conclusion 1: "All hens are birds" is true, but it's not a necessary conclusion based on the given statements.
Conclusion 2: "All birds lay eggs" is false, since male birds do not lay eggs (III).
So, the correct answer is C) 3 only
Q.4
Type of questions of logical Reasoning
Q.5 Complete the series BAC, MAL, QAP, ____?
A) PJQ
B) LMN
C) TAS
D) GFE
Q.6 There is Shaheen Airlines company that buys free-travel coupons from people who are awarded the coupons by Safety Airlines for flying frequently on Safety Airlines. The coupons are sold to people who pay less for the coupons than they would pay by purchasing tickets from Safety Airlines. This making of coupons results in lost revenue for Safety Airlines. To discourage the buying and selling of free-travel coupons, it would be best for Safety Airlines to restrict the ……..کمپنی کو نقصان کم از کم ہو
A) Number of coupons that a person can be awarded in a particular year.
B) Use of the coupons to those who were awarded the coupons and members of their immediate families.
C) Days that the coupons can be used to Monday through Friday.
D) Amount of time that the coupons can be used after they are issued.
Reasons for deletion:
A) is not the right option because the customer can buy a ticket from any other company if he has to buy a new one without any discount.
C) is not the right option because travelling is done whenever it is needed except for excursions on vacation.
D) The time limit will again restrict the customer from avail of the opportunity, so after this limit, he can buy the tickets from any other airline company.
B) is a logical option to select the correct answer because free travel coupons will promote the revenue of the company.
Q. 7 Six students A, B, C, D, E, F are standing in a row.
B is between E and D.
E is between A and C
A is not standing beside D
C is not standing beside D then
F is standing between which of the following:
A) B and C
B) B and D
C) B and A
D) B and E
Q.8
X, Y and Z are Intelligent. X, W, and U are laborious. W. Z and U are honest. X, Y and U are ambitious. Which of the following are not honest?
A) X and Y
B) Z and X
C) X and W
D) Z , X and Y
Answers:
Q.1 (A) False
A>B
B>C
C>A ( see the first two statements and the third one is FALSE
Q.2 (C) Uncertain
Explanation:
In the third statement only the word 'flowers' is mentioned, so it can be or it cannot be.
Ans 3
C) 3 only
Ans. 4
C) Wednesday
Explanation:
Saturday | Sunday | Today | Tomo | Wednesday
Today is Monday and Tomorrow is Tuesday
Ans: 5
Q.5 (C) TAS
Ans: 6 is (B)
Ans: 7 is A) between B and C
Explanation:
Two sets: - A E C - and - F B D - according to given statements. Now replace one by one these sets to check the statements.: A E C F B D and second is F B D A E C. so F is standing between B and C or C and B
Ans: is A) X and Y are not honest.
Intelligent Laborious Honest Ambitious
X yes yes yes
Y yes yes
Z yes yes
W yes
U yes
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