यदि x : y = 3 : 5, तो 3x + 4y : 8x + 5y का अनुपात ज्ञात कीजिए ।
(1) 39:49
(2) 29:50
(3) 29:49
14) 39:50
If x : y = 3:5, find the ratio 3x + 4y : 8x + 5y.
(1) 39:49
(2) 29 : 50
(3) 29:49
(4) 39:50
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1
Answer:
29 : 49
just multiply 3 x 3 + 4 x 5 : 8 x 3 + 5 x 5 .
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