Q.6. यदि W1: W2 = 2:3 तथा W1:W3= 1:2 हो, तो W2:W3 =?
(A) 3:4
(B) 4:3
(C) 2:2
(D) 4:5
Q.7. यदि 2A = 3B तथा 4B = 5C हो तो A:C =?
(A) 4:3
(B) 8:15
(C) 3:4
(D) 15:8
Q.8. यदि A:B=3:2 तथा B:C=3:4 हो, तो A:C =?
(A) 1:2
(B) 2:1
(C) 8:9
(D) 9:8
Q.9. यदि a:b = 7:9 तथा b:c = 1:5 हो, तो a:b:c =?
(A) 7:9:45
(B) 7:9:5
(C) 21:35:45
(D) 7:3:15
Q.10. यदि a:b = 3:4 तथा b:c=8:9 हो, तो a:c =?
(A) 1:2
(B) 3:2
(C) 1:3
(D) 2:3
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