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Home Logical Reasoning Statement and Conclusion Comments

  • Question
  • Statements : All keys are locks. All locks are bangles. All bangles are cars. Conclusion : a. Some cars are locks. b. Some bangles are keys. c. Some cars are keys.


  • Options
  • A. Only a follows
  • B. Only c follows
  • C. Only a & b follows
  • D. a, b & c follows

  • Correct Answer
  • a, b & c follows 

    Explanation

    All locks are bangles + All bangles are cars = A + A = A
    = All locks are cars => Some cars are locks.
    Hence conclusion (a) follows.
    All keys are locks + All locks are bangles = A + A = A
    = All keys are bangles => some bangles are keys.
    Hence conclusion (b) follows.
    All keys are bangles + All bangles are cars = A + A = A
    = All keys are cars => Some cars are keys.
    Hence conclusion (C) follows.

     

     

     

    Thus all a, b and c follows.

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    Statement and Conclusion problems


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    • 1. Statement 1: Elizabeth has four children. Statement 2: Two of the children have blue eyes and two of the children have brown eyes. Statement 3: Half of the children are girls. If the first three statements are facts, which of the following statements must also be a fact? a. At least one girl has blue eyes. b. Two of the children are boys. c. The boys have brown eyes.

    • Options
    • A. a only
    • B. a and b
    • C. b only
    • D. b and c
    • Discuss
    • 2. As per the National Forestry Report, 1998 , India must retain a true cover of 33 per cent as against the 19 per cent at present . A budgetary allocation of Rs 850 crore is just a drop in the ocean. Conclusions: I. The forest coverage in a country should be in proportion to its popullation II. Inadequate budgetary allocation comes in the way of enhancing the forest coverage.

    • Options
    • A. If only conclusion I follows
    • B. If only conclusion II follows
    • C. If neither I nor II follows
    • D. If both I and II follow
    • Discuss
    • 3. Assuming the given statements to be true, find which of the two conclusions A and B given below is/are definitely true. Statements: C < T < L= P > Q, N > C > Y Conclusions: A. P > Y B. Y < P

    • Options
    • A. only conclusion B is true.
    • B. only conclusion A is true.
    • C. neither conclusion I nor II is true.
    • D. either conclusion I or II is true.
    • Discuss
    • 4. Read both the statements given below and answer the question. Q : Which train did Harish catch to go to office ? Statements : A. Harish missed his usual train of 4.15 p.m. A train comes in every 15 minutes. B. Harish did not catch the 4.45 p.m. train or any train after that time.

    • Options
    • A. If statement B alone is sufficient but statement A alone is not sufficient.
    • B. If statement A alone is sufficient but statement B alone is not sufficient.
    • C. If both statement together are sufficient, but neither statement alone is sufficient.
    • D. If statement A and B together are not sufficient.
    • Discuss
    • 5. What is the value of KL ? Statement A: K2 = 4. Statement B: L = 0.

    • Options
    • A. Only A is sufficient
    • B. Only B is sufficient
    • C. Both (A) and (B) are sufficient
    • D. None of the above
    • Discuss
    • 6. What is the first term of an arithmetic progression of positive integers ? (I) Sum of the squares of the first and the second term is 116. (II)The fifth term is divisible by 7.

    • Options
    • A. Only a is sufficient
    • B. Only b is sufficient
    • C. Both a & b are necessary
    • D. None
    • Discuss
    • 7. If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father? which one should be used to calculate the age ? A) mother/son = Non-prime number B) mother/son = Perfect square number

    • Options
    • A. only A alone is sufficient
    • B. only B alone is sufficient
    • C. both A and B are required
    • D. Cannot be answered
    • Discuss
    • 8. National Aluminium Company has moved Georgia from a position of shortage to self-sufficiency in the metal. Conclusions: 1. Previously, Georgia had to import aluminium 2. With this speed, it can soon become a foreign exchange earner

    • Options
    • A. Only 1 follows
    • B. Only 2 follows
    • C. Either 1 or 2 follows
    • D. Both 1 and 2 follow
    • Discuss
    • 9. If the gifts are passed on, the whole purpose of the gift is defeated. Therefore, the gift should be one that is useful and at the same time it attracts you, appeals to you and you retain it. Conclusions : I. If gifts are retained , their utility increases. II. Gifts are not meant for repeated change of hands.

    • Options
    • A. If only conclusion I follows
    • B. If only conclusion II follows
    • C. If neither I nor II follows
    • D. If both I and II follow
    • Discuss
    • 10. In the question below consists of a question and two statements numbered a and b given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give the answer. Question: In which year was Kalyan born ? Statements: a. Kalyan at present is 15 years younger to his mother. b. Kalyan's brother, who was born in 1991, is 25 years younger to his mother.

    • Options
    • A. b alone is sufficient while a alone is not sufficient
    • B. a alone is sufficient while b alone is not sufficient
    • C. Both a and b are sufficient
    • D. Neither a nor b is sufficient
    • Discuss


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