InterviewSolution
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Seven persons P, Q, R, S, T, U and V like different watches namely W1, W2, W3, W4, W5, W6 and W7 (not necessarily in the same order). P and R do not like odd numbered watch. T likes W5. U does not like W2 or W3 or W6 or W7. P likes prime numbered watch. Q likes W4. S likes W2 or W7. Which of the following statement(s) is/are correct ?I. S likes W7.II. R likes W2.III. U likes W1.IV. V likes W3.1. I, II and III2. I, III and IV3. I and II4. III and IV |
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Answer» Correct Answer - Option 2 : I, III and IV The logic follows here is: i)T likes W5 andQ likes W4 is given in the question.
ii) U does not like W2 or W3 or W6 or W7 is given. We know,T likes W5 andQ likes W4. Hence, only W1 is left which is liked by U.
iii)P and R do not like the odd-numbered watches. Means,Pand Rlike the even-numbered watches. Three even number watches are there namely W2, W4, and W6. Here, W4 is already liked by Q andP likes prime numbered watch is given. Only, W2 is a prime number watch from all the even number watches. Hence, P likes the W2 watch. Now, R also like even number watch is given and only W6 is left from all the even number watches. Hence, R likes the W6 watch.
iv)S likes W2 or W7 is given. We know that W2 is liked by P. Hence, W7 is liked by S.
Now, Only W3 is left which is definitely like by V.
Statements: I. S likes W7→ True II. R likes W2→ False III. U likes W1→ True IV. V likes W3→ True
Hence, the correct answer isI, III, and IV. |
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