d.46 10.TE quadratic polynomidia.-1 are 3,6,4 respectively, thi- d.2 pilien the value al'p's : d, None of these

A square and a rectangle have equal areas.If their perimeters are p_(1) and p_(2) respectively, then (a) p_(1) p_(2)(d) None of these

The subshells which are filled just before and just after the filling of 5p subshell are respectively: 5s, 5d; 4d, 6s; 4d, 4f; None of these

If one root of quadratic equation kx^2-7x+12=0 is 3, then value of k is………..a) -1 b) 1 c) 3 d)None of these

If saties |x-1|+x-2|+|x-3|>=6 then (a) 0 =4x =4( d) none of these

If (x-1)/(x)=3, then the value of 1+(1)/(x^(2)) is (a) 9(b) 10(c)11 (d) None of these

If p_1a n d\ p_2 are the lengths of te perpendiculars from the origin upon the lines x\ s e ctheta+h y cos e ctheta=a\ a n d\ xcostheta-ysintheta=acos2theta respectively, then a.4p1 2+p2 2=a^2 b. p1 2-4p2 2=a^2 c. p1 2+p2 2=a^2 d. none of these

Number of electrons in 3d-orbital of V^(2+),Cr^(2+),Mn^(2+) and Fe^(2+) are 3,4,5, and 6 respectively. Which of te foolowing ions will haave lgargest value of magnetic moment (mu) ?

If p_1a n d\ p_2 are the lengths of te perpendiculars from the origin upon the lines x\ s e ctheta+h y cos e ctheta=a\ a n d\ xcostheta-ysintheta=acos2theta respectively, then 4p1 2+p2 2=a^2 b. p1 2-4p2 2=a^2 c. p1 2+p2 2=a^2 d. none of these

Find d(A,C) if coordinates of A and C are (1,2) and (4,6) respectively.

If distances of (-1, 2, 3) from x, y, z axis are d_1,d_2, d_3 respectively and the distances from xy, yz, zx planes are d_4, d_5, d_6 then the value of sum_(i=1)^6 d_i , is ___