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(Sample Material) CSAT Online Coaching : Basic Numeracy "Set Theory, Venn Diagram, Function and Relations"
Sample Material of Our Online Coaching Programme
Subject: Basic Numeracy
Topic: Set Theory, Venn Diagram, Function and Relations
1. The function f : N --> N : f (x) = 3x, where N is the set of natural numbers.
(a) one-one and onto
(b) one-one but not onto
(c) onto but not one-one
(d) Neither one-one nor onto
2. If An is the set of all multiples of n = 1,2, 3,
...and P is the set of all prime numbers, then
is equal to
(a) P
(b) {1, 2, 3,...}
(c) {2, 3, 4, 5, ...}
(d) {0, ±1, ±2,...}
3. The set of values of x that satisfy |5x – 3| = 7, is
(a) {4/5,2}
(b) {-4/5,-2}
(c) {-4/5,2}
(d) {3, 7}
4. 40% of the students in a college play basketball, 34% of the students to play tennis and the number of students who play both the games is 234. The number who play neither basketball nor tennis is 52%. Determine the student population in the college.
(a) 800
(b) 1050
(c) 900
(d) 850