Question
Statements: Only a few Rolex are Fastrack.
Only a few Rolex are Titan. Only a few Timex are Fastrack. Conclusions: I. All Fastrack being Timex is a possibility. II. Some Titan being Rolex is a possibility. III. Some Timex can be Titan. In each of the questions below are given some statements followed by some Conclusions. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the Conclusions and then decide which of the given Conclusions logically follows from the given statements disregarding commonly known facts.Solution
Alternative Method: Some Timex are Fastrack (I) тЖТ Probable conclusion тЖТ All Fastrack may be Timex (A). Hence conclusion I follows. Some Rolex are Titan (I) тЖТ Conversion тЖТ Some Titan are Rolex (I). Hence conclusion II does not follows. Some Rolex are Titan (I) тЖТ Conversion тЖТ Some Titan are Rolex (I) + Some Rolex are Fastrack (I) тЖТ Probable conclusion тЖТ Some Titan are Fastrack (I) + Some Fastrack are Timex (I) тЖТ Probable conclusion тЖТ Some Timex can be Titan (I). Hence conclusion III follows.
'рд╣реБрд▓рд╛рд╕' рд╢рдмреНрдж рдХрд╛ рддрддреНрд╕рдо рд░реВрдк рд╣реИ
рдХреМрд╢рд▓ рдХрд╛ рдЕрд░реНрде рд╣реИред
рд╢рдмреНрджреЛрдВ рдХрд╛ рд╕рдВрдХреНрд╖рд┐рдкреНрдд рд░реВрдк рд▓рд┐рдЦрдиреЗ рдХреЗ рд▓рд┐рдП рдкреНрд░рдпреБрдХреНрдд рд╣реЛрдиреЗ рд╡рд╛рд▓рд╛ рдЪя┐╜...
рдЗрдирдореЗрдВ рд╕реЗ рддрддреНрд╕рдо рд╢рдмреНрдж рдирд╣реАрдВ рд╣реИ :
'рд╢рд┐рд▓рд╛рд▓реЗрдЦ' рдореЗрдВ рд╕рдорд╛рд╕ рдмрддрд╛рдЗрдП :
┬а ┬ардирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рд╡рд╛рдХреНрдпреЛрдВ рдореЗрдВ рд╕реЗ рдорд┐рд╢реНрд░ рд╡рд╛рдХреНрдп рдЪреБрдирд┐рдпреЗ :
рдирд╛рдХ рд░рдЧрдбрд╝рдирд╛ рдореБрд╣рд╛рд╡рд░реЗ рдХрд╛ рдЕрд░реНрде рд╣реИрдВ
рдПрдХ рдХреА рд╡рд░реНрддрдиреА рд╢реБрджреНрдз рд╣реИ
рдордЬрд┐рд╕реНрдЯреНрд░реЗрдЯ рд╢рдмреНрдж рд╣реИ -
рд╡реГрдХреНрд╖ рд╕реЗ(1) / рдЯреВрдЯрдХрд░(2) / рдкреГрдереНрд╡реА рдкрд░(3) / рд╕реЗрдм(4) / рдЧрд┐рд░рддрд╛ рд╣реИ ред(5)
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