Xavier Aptitude Test (XAT) will be conducted on 6 January 2013. Practice with previous year question papers at www.jagranjosh.com. Find here the fully solved Quantitative Ability section from XAT 2007 Question paper with 49 questions.
Directions for question 8 to 10:
Let 'f' be a function defined on the set of integers. Assume that 'f' satisfies the following properties:
1. f(0) ≠ 0;
2. f(1) = 3; and
3. f(x)f(y) = f(x + y) + (f(x - y) for all integers x and y.
8. f(3) = ?
1) 7
2) 18
3) 123
4) 322
5) None of the above
Answer: 2
9. f(7) = ?
1) 123
2) 322
3) 843
4) 1126
5) None of the above
Answer: 3
10. Let p be any positive integer and 2x + p = 2y, p + y = x and x + y = z For what value of p would x + y + z attain its maximum value ?
1) 0
2) 1
3) 2
4) 3
5) None of the above
Answer: 1
Comments
All Comments (0)
Join the conversation