CGL 2012 Tier 2 Preparations and Results

Staff Selection Commission (SSC) SSC - CGL
2840
@JS-M sryy 4
2841
@JS-M said: x^2+1/x^2 = 18.........find x-1/x
4
2842
@sumit1234567890 said: somewhere along the line/i lost track of /what ashish said /about heart ailments./No error
find error
bhai no error hona chaiye

waise answer kya h????/
2843
@gudda1122 was saying
2844
LCM of 12y^3-27y and 12y^2-6y-18
2845
Find p^2/q^2+q^2/p^2 , if p/q+q/p = 9.
2846
If 8tanA = 15, then (sinA-cosA)/(sinA+cosA)
2847
@JS-M 6y(y+1)(2y-3)(2y+3)
2848
@JS-M said: LCM of 12y^3-27y and 12y^2-6y-18
6y (2y-3)(2y+3)(y+1)
2849
@JS-M said: LCM of 12y^3-27y and 12y^2-6y-18


12y^3-54y-18....????
2850
@JS-M 7/23
2851
If sinA = b/a, then sqrt{(a-b)/(a+b)} + sqrt{(a+b)/(a-b)}
2852
@JS-M said: Find p^2/q^2+q^2/p^2 , if p/q+q/p = 9.
79
2853
@JS-M said: Find p^2/q^2+q^2/p^2 , if p/q+q/p = 9.



79
2854
@JS-M said: If 8tanA = 15, then (sinA-cosA)/(sinA+cosA)
7/23
2855
@sumit1234567890 said:
@JS-M 7/23
konse wala ...yr, questn quote karo....
2856
@JS-M said: If 8tanA = 15, then (sinA-cosA)/(sinA+cosA)
7/23
2857
@JS-M said: If sinA = b/a, then sqrt{(a-b)/(a+b)} + sqrt{(a+b)/(a-b)}
2secA
2858
@JS-M If sinA = b/a, then sqrt{(a-b)/(a+b)} + sqrt{(a+b)/(a-b)}

2seca
2859
@JS-M said: Find p^2/q^2+q^2/p^2 , if p/q+q/p = 9.
79???