Given `/_P O R=3x` and `/_Q O R=2x+10^0dot` If `P O Q` is straight line, then the value of `x` is `30^0` (b) `34^0` (c) `36^0` (d) none of these

Given /_POR=3x and /_QOR=2x+10^(0) . If POQ is straight line,then the value of x is 30^(0)( b) 34^(@)(c)36^(@)(d) none of these

Given /_P O R=3x\ a n d\ /_Q O R=2x+10 , find the value of x for which P O Q will be a line. (In figure)

Let P be (5, 3) and a point R on y=x and Q on the x-axis be such that P Q+Q R+R P is minimum. Then the coordinates of Q are ((17)/4,0) (b) (17 ,0) ((17)/2,0) (d) none of these

In Figure, if P Q_|_P S ,\ P Q S R ,\ /_S Q R=28^0a n d\ /_Q R T=65^0, then find the values of x\ a n d\ y

In Fig.92, A O B is a straight line such that /_A O C=(3x+10)^0,\ /_C O D=50^0 and /_B O D=(x-8)^0dot The value of x is (a) 32 (b) 36 (c) 42 (d) 52

In Fig.92, A O B is a straight line such that /_A O C=(3x+10)^0,\ /_C O D=50^0 and /_B O D=(x-8)^0dot The value of x is (a) 32 (b) 36 (c) 42 (d) 52

In a triangle O A B ,/_A O B=90^0dot If P and Q are points of trisection of A B , prove that O P^2+O Q^2=5/9A B^2

If p+q+r=0=a+b+c , then the value of the determnalnt |p a q b r c q c r a p b r b p c q a|i s 0 b. p a+q b+r c c. 1 d. none of these

If zeros of the polynomial f(x)=x^3-3p x^2+q x-r are in A.P., then (a) 2p^3=p q-r (b) 2p^3=p q+r (c) p^3=p q-r (d) None of these

If p+q+r=0=a+b+c =0, then the value of the determnalnt |p a q b r c q c r a p b r b p c q a|i s a 0 b. p a+q b+r c c. 1 d. none of these