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4. यदि A का 30% = B का 0.25 = CकाA : B: C है :(a) 10: 6:5 (b) 10: 12:15(c) 5: 6: 10 (d) 15 : 12: 10 |
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Answer» 30 % of A = 0.25 of B 3A/10 = B/4 12A = 10B A/B = 10/12 A/B = 5/6 A : B = 5 : 6 0.25 of B = 1/5 of C B/4 = C/5 B/C = 4/5 B : C = 4 : 5 A. B. C 5. 6 × 4. 5 20. 24. 30 so A : B : C = 20 : 24 : 30 or, A : B : C = 10 : 12 : 15 (B) 30°/• of A=0.25 of B, 3A/10=B/4; 12A=10B; A/B = 10/12; =5/6; 0.25 of B=1/5 of C ; B/C=4/5; A: B : C 5 . 6 x 4 .5/20.24.30 So A: B : C=20 : 24 : 30 OR A: B : C =10: 12 : 15 |
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