Q 5 (I and ii) EXERCISE 2.4

In Fig. (i) and (ii), P Q || B C . Find Q C in (i) and A Q in (ii) (FIGURE)

Match List - I and List - II . {:(,P,Q,R,S),((A),4,2,1,3),((B),4,1,3,2),((C ),1,4,2,3),((D ),4,1,2,3):}

Match List - I and List - II . {:(,P,Q,R,S),((A),4,3,1,2),((B),3,4,2,1),((C ),4,3,2,1),((D ),4,2,3,1):}

Find five rational numbers between. (i) 2/3 and 4/5 (ii) (-3)/2 and 5/3 (iii) 1/4 and 1/2

Find the fourth proportional to : (i) 1.5 , 4.5 and 3.5 (ii) 3a, 6a^(2) and 2ab^(2)

Check validity of the following statement. (i) p : 125 is divisible by 5 and 7. (ii) q: 131 is a multiple of 3 or 11.

If sinA=-4/5 and A lies in 3rd quadrant, find the values of (i) sin2A ii) cos2A .

Find : (a) 1/2 of (i) 24 (ii) 46 (b) 2/3 of (i) 18 (ii) 27 (c) 3/4 of (i) 16 (ii) 36 (d) 4/5 of (i) 20 (ii) 35

The vertices of triangle are A(-5,3),B(p-1) and C(6,q). If the centroid of the DeltaABC is (1,-1) , then the values of p and q are (i) p=-2,q=5 (ii) p=2,q=-5 (iii) p=3,q=5 (iv) p=-5,q=2

Convert the following decimal number in the form p/q i) 5.2¯ (ii) 23.43