Question
The question given below consists of two statements
numbered I and II given below it. Read all the statements and give answer. Seven persons N, O, P, Q, R, S and T attend seminar on seven different days of the same week starting from Monday. Each of them likes different fruits Apple, Mango, Banana, Pear, Kiwi, Papaya and Orange. Who attends seminar on Wednesday? Statement I: Person, who likes Papaya, attends seminar three days before O. Four persons attend seminar between Q and O. The one, who likes Mango, attends seminar immediately after R. R attends seminar before Q. P attends seminar immediately after N. Statement II: At least four persons attend seminar before P. O attends seminar after P. The one, who likes Banana attends seminar two days before P. Q attends seminar two days before N. Q and N attend seminar before the one, who likes Banana.Solution
From statement I alone, the one, who likes Papaya attends seminar three days before O. Four persons attend seminar between Q and O. The one, who likes Mango attends seminar immediately after R. R attends seminar before Q. P attends seminar immediately after N. We get: Case I:
Case II:
Case III:
From Statement II alone, At least four persons attend seminar before P. O attends seminar after P. The one, who likes Banana, attends seminar two days before P. Q attends seminar two days before N. Q and N attend seminar before the one, who likes Banana. We get:
So, N attends seminar on Wednesday. Therefore, data given in statement II alone is sufficient to answer the question.
A transformer works on which principle?
An ant can see objects all around it due to the presence of which type of eyes?
What is the escape velocity from the surface of the Earth?
Which part of a plant is responsible for photosynthesis? Â
Which physical quantity has unit “Joule/second”? Â
The density of water is maximum at which temperature?
The amount of light entering in eye is controlled by:
The work done by a centripetal force on an object moving in a circular path is:
The distance between the focus and the centre of curvature of a spherical mirror in terms of the radius of curvature R, is equal to:
Which one of the following is not a function of the liver?