## Jun 7, 2013

### Combined Defence Service Question

Q1. Let x e {2, 3, 4} and y e {4, 6, 9, 10}. Let A be the set of all order pairs (x, y) such combined defence service question that x is a factor of y. how many elements does the set A contains? (1) 12 (2) 10 (3) 7 (4) 6 Q2. Which one is the null set? (1) A = { x is a real number : x > 1 and x = 1 } (2) B = {x : x +3 = 3} (3) C = {F} (4) D = {x is a real number x = 1 and y = 1} Q3. If (x-6) is the HCF of x2 - 2x - 24 and x2 – kx - 6, then what is the value of K? (1) 3 (2) 5 (3) 6 (4) 8

## combined defence service question

### combined defence services examination model question papers

#### combined defence services examination previous papers

##### combined defence services examination sample papers
###### combined defence services 2012 question paper
combined defence services examination model question papers. combined defence services question papers. combined defence services examination previous papers. combined defence service exam. combined defence services exam question papers. combined defence services examination solved question papers. combined defence services 2012 question paper. combined defence services examination study material. combined defence service exam question papers. combined defence services examination sample papers.