Home
Class 10
MATHS
Statements: 1. All women are mothers. ...

Statements: 1. All women are mothers.
2. All mothers are sisters.
Conclusions: 1. All women are sisters.
2. Some women are not sisters.

A

only conclusion I follows,

B

only conclusion 2 follows,

C

either conclusion 1 or 2 follows,

D

neither conclusion 1 nor 2 follows,

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to analyze the given statements and conclusions logically. **Step 1: Understand the Statements** - Statement 1: All women are mothers. - Statement 2: All mothers are sisters. This means that every individual who is a woman is also a mother, and every individual who is a mother is also a sister. **Step 2: Visual Representation** We can represent the relationships using Venn diagrams: - Draw a circle for women (W). - Inside that circle, draw a larger circle for mothers (M) since all women are mothers. - Then, draw another larger circle that encompasses the mothers circle for sisters (S) since all mothers are sisters. This gives us the following hierarchy: - Women (W) are completely inside Mothers (M). - Mothers (M) are completely inside Sisters (S). **Step 3: Analyze Conclusion 1** - Conclusion 1: All women are sisters. Since all women are mothers and all mothers are sisters, it follows that all women must also be sisters. Therefore, Conclusion 1 is true. **Step 4: Analyze Conclusion 2** - Conclusion 2: Some women are not sisters. Since we have established that all women are sisters, it is impossible for some women to not be sisters. Therefore, Conclusion 2 is false. **Final Evaluation** - Conclusion 1 is true. - Conclusion 2 is false. Thus, the correct answer is that only Conclusion 1 follows.

To solve the problem, we need to analyze the given statements and conclusions logically. **Step 1: Understand the Statements** - Statement 1: All women are mothers. - Statement 2: All mothers are sisters. This means that every individual who is a woman is also a mother, and every individual who is a mother is also a sister. ...
Promotional Banner

Topper's Solved these Questions

  • LOGICAL REASONING

    MCGROW HILL PUBLICATION|Exercise EXERCISE|15 Videos
  • INSERTING A MISSING CHARACTER

    MCGROW HILL PUBLICATION|Exercise EXERCISE|30 Videos
  • LOGICAL SEQUENCE OF WORDS

    MCGROW HILL PUBLICATION|Exercise Exercise|25 Videos

Similar Questions

Explore conceptually related problems

Statements: 1. All pens are roads 2. All roads are houses Conclusions: 1. All houses are pens 2. Some houses are pens

Some statements are given followed by four Conclusions numbered I, II, III and IV. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements: 1. All teachers are actors. 2. Some actors are women. Conclusions: 1. All teachers are women. II. Some women are teachers. III. Some women are actors. IV. All actors are teachers.

Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All women are engineers. Some singers are engineers. Conclusions: I. All women are singers. II. All singers are women III. Some engineers are women.

Statements: 1. All cars are cats 2. All fans are cats Conclusions: 1. All cars are fans 2. Some fans are cars

Statements: 1. Some kings are queens 2. All queens are beautiful Conclusions: 1. All kings are beautiful 2. All queens are kings

In the following question, two statements P and are given followed by four conclusions I, II, III and IV. You have to consider the two statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follow the given statements. Statements : P. All men are women. Q. All women are crazy. Conclusions : I. All men are crazy. II. All the crazy are men. III. Some of the crazy are men. IV. Some of the crazy are women.