Find the sub-triplicate ratio of 27a^3 : 64b^3 - Vidyadip

Question

Find the sub$-$triplicate ratio of $27a^3 : 64b^3$

✓

Answer

sub$-$triplicate ratio of $27 a^3: 64 b^3$
$=\left[(3 a)^3\right]^{\frac{1}{3}}:\left[(4 b)^3\right]^{\frac{1}{3}}$
$ =3 a: 4 b .$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Ratio and Proportion→Ratio and Proportion — all question types→Mathematics STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

Use tables to find sine of 47° 32'

If $A=\left|\begin{array}{lll}1 & 9 & 4 \\ 5 & 0 & 3\end{array}\right|$ find $A^{\prime}$

For the following A.P.s, write the first term a and the common difference d: 3, 1, – 1, – 3, …

Solve the following inequalities and represent the solution set on a number line:
$0 \leq \frac{3-2 x}{4} \leq 1$

Solve equation by factorization
(x – 3) (2x + 5) = 0

Find the duplicate ratio of $3 \sqrt{3}: 2 \sqrt{5}$

Write first four terms of the A.P., when the first term a and the common difference d are given as follows : a = – 2, d = 0

Find the slope of the line parallel to AB if: A = (−2, 4) and B = (0, 6)

If P(E) = 0.59; find P(not E)

Find the tax paid by the customer. If the rate of sales tax be 10%.