1.

The table given below shows the direct variation of x with respect to y1221Find the values of the unknown variables p., and r.

Answer»

8/2 = 12/p8p = 12 x 2P = 24/8P = 3

ER. RAVI KUMAR ROY.

8/2 = q / (9/2)4 = 2q/9q = 4x9/2q = 18

8/2 = 27/r4 = 27/rr = 27/4 (ANS)

2x=8x=4

so,p=12/4=3

q=9/2×4=17

r=27/4

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