9.Find the value of `"(19^(@)+20^(@)+21^(@))/(22^(@)+23^(@))`

Find the value of : |(1,1^2,1^3),(1,2^2,2^3),(1,3^2,3^3)|

The value of (3)/(15) +(13)/(14)-(19)/(21) +(31)/(35) -(23)/(30) is :

Find the value of x such that 25+22+19+16 +….+ x=112

The successor of -22 is (a) -23 (b) -21 (c) 23 (d) 21

The successor of -22 is -23 (b) -21 (c) 23 (d) 21

Let x,y,z are positive reals and x +y+z=60 and x gt 3. Maximum value of (x-3) (y+1) (z+5) is : (a) (17) (21) (25) (b) (20) (21) (23) (c) (21) (21)(21) (d) (23)(19) (15)

Find the value of p, If bar x = 20 x: 15 17 19 20+p 23 f: 2 3 4 5 6

Find the median values 30, 13, 19, 25, 21, 9 and 35.