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12. यदि a : b = 4:5 और a : c = 3:4 है, तोb:C ज्ञात करें।(a) 15 : 16 (b) 3:5(c)5:4(d) 13 : 14D |
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Answer» Step-by-step EXPLANATION: I. d o n t k n o w p l e a s e m a k e m e a s a brainlyest |
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