Find the: (iii) sub-duplicate ratio of 9x^2a^4 : 25y^6b^2 (iv) sub-triplicate ratio of 216: 343 - Noon Academy

Find the: (iii) sub-duplicate ratio of 9x^2a^4 : 25y^6b^2 (iv) sub-triplicate ratio of 216: 343

Class 10 | Exercise 7D | ICSE | Ratio and Proportion | Selina

Find the: (iii) sub-duplicate ratio of 9x^2a^4 : 25y^6b^2 (iv) sub-triplicate ratio of 216: 343

(iv) Sub-triplicate ratio of

$216:\text{ }343\text{ }=~{{\left( 216 \right)}^{1/3}}:\text{ }{{\left( 343 \right)}^{1/3}}~=\text{ }6:\text{ }7$

(v) Reciprocal ratio of

$3:\text{ }5\text{ }=\text{ }5:\text{ }3$

i

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