Category: Maths
What is the 11th term of the sequence
(A) m+n
(B) m–n
(C) m+6n
(D) m+8n
What is the 31st term of the sequence: 1, 4, 7, 10, …. ?
(A) 90
(B) 91
(C) 92
(D) 93
What is the sum of the sequence
(A) 36
(B) 37
(C) 38
(D) 39
What comes next in the sequence: 1, 2, 6, 22, ____ ?
(A) 82
(B) 84
(C) 86
(D) 88
If a function f: A→B is such that Ran f = B then f is a
(A) into function
(B) onto function
(C) injective
(D) none of these
If a function f: A→B is such that Ran f ≠ B then f is a
(A) into function
(B) onto function
(C) surjective
(D) none of these
Complete the truth table
p | q | q → p |
T | T | T |
T | F | ___ |
F | T | ___ |
F | F | ___ |
(A) T, F, T
(B) F, T, F
(C) F, F, T
(D) T, T, F
Which from the following set has closure property w.r.t multiplication ?
(A) {0,–1}
(B) {1,–1}
(C) {–1}
(D) {–1,–1}
Which from the following set has closure property w.r.t addition ?
(A) {0}
(B) {1}
(C) {1,1}
(D) {1,–1}