Question
Statements: No book is a
pencil. All books are boards. All boards are dusters. No eraser is a duster. Conclusions: I. Some books are not dusters. II. Some books are not boards. III. Some boards are not pencils. IV. Some erasers are not boards. In each of the questions below are given four statements followed by four conclusions numbered I, II and III and IV. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts.Solution
All books are boards (A) + All boards are dusters (A) = All books are dusters (A) ⇒ Conversion ⇒ Some dusters are books (I), Hence, Ist doesn’t follow. All books are boards (A) ⇒ Conversion ⇒ Some boards are books (I), Hence, IInd doesn’t follow No book is a pencil (E) ⇒ Conversion ⇒ No pencil is a book (E) + All books are boards (A) ⇒ Some boards are not pencils(O*). Hence IIIrd follows. All boards are dusters (A) + No duster is an eraser (E) ⇒ No board is an eraser (E) ⇒ Conversion ⇒ No eraser is a board ⇒ I.I ⇒ Some erasers are not boards (O*). Hence IVth also follows. Alternate Method- 
If the Adjudicating Authority does not confirm the attachment within the prescribed period, what happens?
Every promise and every set of promise forming the consideration for each other is______________
In which of the following cases Supreme Court rejected the relevancy of hearsay evidence?
Under the Biological Diversity Act, 2002, who is responsible for granting approval for access to biological resources for commercial use?
As per the Constitutional provisions with whom does the authority to alter the boundaries of states in India lies with?
What does "fixed term employment" mean according to the Code on Social Security?
Under The Mediation Act, 2023, within how many days must a mediation service provider appoint a mediator upon receiving an application for mediation w...
Within how many days must a company file its annual return with the Registrar after the annual general meeting (AGM) or the date it should have been held?
Which of the following is NOT a power granted to the Central Government under Section 5?
Section 10 of CPC is related to:
Relevant for Exams:
