Statements:Some teachers are Lectures.
All professors are lecturers.
All lecturers are students.
Conclusions:I. Some students are teachers.
II. Some lecturers are teachers.
III. All lecturers are professors
Some teachers are professors (I) + All professors are lecturers (A)= Some teachers are lecturers.(I) +All lecturers are students.(A)= Some teachers are students (I) ⇒ conversion ⇒ Some students are teachers (I). Hence, conclusion I will follow. Some teachers are professors (I) + All professors are lecturers (A)= Some teachers are lecturers.(I) ⇒ conversion ⇒ Some lecturers are teachers.(I) Hence, conclusion II will also follow. All professors are lecturers (A) ⇒ conversion ⇒ Some lecturers are professors (I). Hence, conclusion III will not follow. Alternative method:
How many persons sit between the one whose weight is 41kg and L, when counted from the left of L?
X likes which of the following Actor?
How many persons sit between K4 and K3?
How many persons were seated between A and the one who likes Green?
What is the position of T with respect to the one who works in HDFC in the final arrangement?
If O related to Y, P related to J then who among the following is related to M?
What is the position of Z with respect to father of Y?
Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?
Who among the following person uses Sony laptop?
Six persons A, B, C, D E and F are sitting around a circle facing the centre. A sits third to the left of E. B is not an immediate neighbour of A. Only ...