अभ्यास
1. यदि: b = 4:3 तथा b: c = 3:5 हो, तो a:c है
(a)1:3 (b)3:2 (C)2:3 (d) 4:5
2. यदि (a+b): (6+ c) :(c+a) = 6:7:8 तथाa + b+c=14 हो,
तो का मान है
(a)6
(b)7
(c)8
(d) 14
3. यदि (4:2-372) : (2x2 +5y) =12:19 हो, तो x:y बराबर है
(a) 2:3
(b)1:2
(c)3:2
(d) 2:1
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Answer:
sorry I didn't understand Hindi
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