2012 I Questions & Answers: part8



2012 I QUESTIONS AND ANSWERS :: part8 : 1 to 5

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TRB SSC CGL written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

1.If x=√a+1/√a,y=√a-1/√a,then the value of x⁴+y⁴-2x²y² is

16
20
10
5

2.If a+b+c=8,then the value of (a-4)³+(b-3)³+(c-1)³-3(a-4)(b-3)(c-1) is

2
4
1
0

3.The area(in sq.unit) of the triangle formed by the three graphs of the equations x=4,y=3 and 3x+4y=12, is

12
10
6
8

4.If x=997,y=998,z=999,then the value of x²+y²+z²-xy-yz-zx will be

3
9
16
4

5.If x=4ab/a+b,then the value of x+2a/x-2a + x+2b/x-2b is

a
b
0
2

More SSC CGL 2012 I QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison