If `2P = 3Q = 4R`, find `P : Q : R`
( A ) 4:5:6
( B ) 1:2:3
( C ) 2:3:4
( D ) 6:4:3

If P : Q = 2 : 3 and P : R = 4 : 5, then what is (P + Q) : (Q + R)?

If (P)/(3) = (Q)/(4) = (R)/(5) , then P : Q : R is :

If 6 P 3 Q 1 = 19 and 5 P 2 Q 7 = 17, then 3 P 4 Q 2 = ?

Match List I with list II and select the correct answer: List I List II (a , b as given in Euclidean algorithm (Values of q and r ) a=b q+r ) a=-112 , b=-7 q=-13 , r=1 B. a=118 , b=-9 q=14 , r=3 C. a=-109 , b=6 q=-19 , r=5 D. a=115 , b=8 q=16 , r=0 A B C D A B C D (a) 3 1 4 2 (b) 3 2 4 1 (c) 4 1 3 2 (d) 4 2 3 1

If p:q=3:4 and q:r=8:9 then p:r is

Add: 6p + 4q - r + 3, 3r - 5p - 6, 11q - 7p + 2r - 1 and 2q - 3r + 4